Home / 15,716,151.38-23,574,233.61-7,070,152.97

Finding the Fourth Proportional to 15,716,151.38, 23,574,233.61 and 7,070,152.97

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Solution

The fourth proportional to 15,716,151.38, 23,574,233.61 and 7,070,152.97 is: 10,605,232.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,151.38 : 23,574,233.61 = 7,070,152.97 : x
  2. Step 2: Convert to fraction form
    15,716,151.38/23,574,233.61 = 7,070,152.97/x
  3. Step 3: Cross multiply
    15,716,151.38x = 23,574,233.61 × 7,070,152.97
  4. Step 4: Simplify right side
    15,716,151.38x = 166,673,437,655,344.16
  5. Step 5: Solve for x
    x = 166,673,437,655,344.16/15,716,151.38
  6. Step 6: Final answer
    x = 10,605,232.39

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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.