Home / 12,595,215.60-18,892,823.40-10,075,791.60

Finding the Fourth Proportional to 12,595,215.60, 18,892,823.40 and 10,075,791.60

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Solution

The fourth proportional to 12,595,215.60, 18,892,823.40 and 10,075,791.60 is: 15,113,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,215.60 : 18,892,823.40 = 10,075,791.60 : x
  2. Step 2: Convert to fraction form
    12,595,215.60/18,892,823.40 = 10,075,791.60/x
  3. Step 3: Cross multiply
    12,595,215.60x = 18,892,823.40 × 10,075,791.60
  4. Step 4: Simplify right side
    12,595,215.60x = 190,360,151,314,003.41
  5. Step 5: Solve for x
    x = 190,360,151,314,003.41/12,595,215.60
  6. Step 6: Final answer
    x = 15,113,687.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.