Home / 10,013,600.64-15,023,097.05-5,153,258.62

Finding the Fourth Proportional to 10,013,600.64, 15,023,097.05 and 5,153,258.62

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Solution

The fourth proportional to 10,013,600.64, 15,023,097.05 and 5,153,258.62 is: 7,731,275.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,600.64 : 15,023,097.05 = 5,153,258.62 : x
  2. Step 2: Convert to fraction form
    10,013,600.64/15,023,097.05 = 5,153,258.62/x
  3. Step 3: Cross multiply
    10,013,600.64x = 15,023,097.05 × 5,153,258.62
  4. Step 4: Simplify right side
    10,013,600.64x = 77,417,904,346,242.78
  5. Step 5: Solve for x
    x = 77,417,904,346,242.78/10,013,600.64
  6. Step 6: Final answer
    x = 7,731,275.41

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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.