Home / 9,074,804.10-13,612,206.15-7,019,898.90

Finding the Fourth Proportional to 9,074,804.10, 13,612,206.15 and 7,019,898.90

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Solution

The fourth proportional to 9,074,804.10, 13,612,206.15 and 7,019,898.90 is: 10,529,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,804.10 : 13,612,206.15 = 7,019,898.90 : x
  2. Step 2: Convert to fraction form
    9,074,804.10/13,612,206.15 = 7,019,898.90/x
  3. Step 3: Cross multiply
    9,074,804.10x = 13,612,206.15 × 7,019,898.90
  4. Step 4: Simplify right side
    9,074,804.10x = 95,556,310,978,958.25
  5. Step 5: Solve for x
    x = 95,556,310,978,958.25/9,074,804.10
  6. Step 6: Final answer
    x = 10,529,848.35

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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.