Home / 17,605,411.60-26,408,117.40-10,047,139.60

Finding the Fourth Proportional to 17,605,411.60, 26,408,117.40 and 10,047,139.60

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Solution

The fourth proportional to 17,605,411.60, 26,408,117.40 and 10,047,139.60 is: 15,070,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,411.60 : 26,408,117.40 = 10,047,139.60 : x
  2. Step 2: Convert to fraction form
    17,605,411.60/26,408,117.40 = 10,047,139.60/x
  3. Step 3: Cross multiply
    17,605,411.60x = 26,408,117.40 × 10,047,139.60
  4. Step 4: Simplify right side
    17,605,411.60x = 265,326,042,090,989
  5. Step 5: Solve for x
    x = 265,326,042,090,989/17,605,411.60
  6. Step 6: Final answer
    x = 15,070,709.40

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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.