Home / 31,384,063.35-47,031,387.65-23,121,728.31

Finding the Fourth Proportional to 31,384,063.35, 47,031,387.65 and 23,121,728.31

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Solution

The fourth proportional to 31,384,063.35, 47,031,387.65 and 23,121,728.31 is: 34,649,655.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,384,063.35 : 47,031,387.65 = 23,121,728.31 : x
  2. Step 2: Convert to fraction form
    31,384,063.35/47,031,387.65 = 23,121,728.31/x
  3. Step 3: Cross multiply
    31,384,063.35x = 47,031,387.65 × 23,121,728.31
  4. Step 4: Simplify right side
    31,384,063.35x = 1,087,446,967,398,376.38
  5. Step 5: Solve for x
    x = 1,087,446,967,398,376.38/31,384,063.35
  6. Step 6: Final answer
    x = 34,649,655.00

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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.