Home / 15,727,502.57-23,580,286.06-6,969,017.55

Finding the Fourth Proportional to 15,727,502.57, 23,580,286.06 and 6,969,017.55

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Solution

The fourth proportional to 15,727,502.57, 23,580,286.06 and 6,969,017.55 is: 10,448,666.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727,502.57 : 23,580,286.06 = 6,969,017.55 : x
  2. Step 2: Convert to fraction form
    15,727,502.57/23,580,286.06 = 6,969,017.55/x
  3. Step 3: Cross multiply
    15,727,502.57x = 23,580,286.06 × 6,969,017.55
  4. Step 4: Simplify right side
    15,727,502.57x = 164,331,427,386,160.34
  5. Step 5: Solve for x
    x = 164,331,427,386,160.34/15,727,502.57
  6. Step 6: Final answer
    x = 10,448,666.38

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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.