Home / 11,386,086.10-17,079,129.15-10,287,774.70

Finding the Fourth Proportional to 11,386,086.10, 17,079,129.15 and 10,287,774.70

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Solution

The fourth proportional to 11,386,086.10, 17,079,129.15 and 10,287,774.70 is: 15,431,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,386,086.10 : 17,079,129.15 = 10,287,774.70 : x
  2. Step 2: Convert to fraction form
    11,386,086.10/17,079,129.15 = 10,287,774.70/x
  3. Step 3: Cross multiply
    11,386,086.10x = 17,079,129.15 × 10,287,774.70
  4. Step 4: Simplify right side
    11,386,086.10x = 175,706,232,767,402.47
  5. Step 5: Solve for x
    x = 175,706,232,767,402.47/11,386,086.10
  6. Step 6: Final answer
    x = 15,431,662.05

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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.