Home / 10,013,600.39-15,023,096.67-5,153,258.37

Finding the Fourth Proportional to 10,013,600.39, 15,023,096.67 and 5,153,258.37

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Solution

The fourth proportional to 10,013,600.39, 15,023,096.67 and 5,153,258.37 is: 7,731,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,600.39 : 15,023,096.67 = 5,153,258.37 : x
  2. Step 2: Convert to fraction form
    10,013,600.39/15,023,096.67 = 5,153,258.37/x
  3. Step 3: Cross multiply
    10,013,600.39x = 15,023,096.67 × 5,153,258.37
  4. Step 4: Simplify right side
    10,013,600.39x = 77,417,898,657,996.62
  5. Step 5: Solve for x
    x = 77,417,898,657,996.62/10,013,600.39
  6. Step 6: Final answer
    x = 7,731,275.03

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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.