Home / 17,083,411.60-25,625,117.40-9,120,787.60

Finding the Fourth Proportional to 17,083,411.60, 25,625,117.40 and 9,120,787.60

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Solution

The fourth proportional to 17,083,411.60, 25,625,117.40 and 9,120,787.60 is: 13,681,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,411.60 : 25,625,117.40 = 9,120,787.60 : x
  2. Step 2: Convert to fraction form
    17,083,411.60/25,625,117.40 = 9,120,787.60/x
  3. Step 3: Cross multiply
    17,083,411.60x = 25,625,117.40 × 9,120,787.60
  4. Step 4: Simplify right side
    17,083,411.60x = 233,721,253,030,464.22
  5. Step 5: Solve for x
    x = 233,721,253,030,464.22/17,083,411.60
  6. Step 6: Final answer
    x = 13,681,181.40

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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.