Home / 31,713,502.80-47,570,254.20-22,147,564.80

Finding the Fourth Proportional to 31,713,502.80, 47,570,254.20 and 22,147,564.80

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Solution

The fourth proportional to 31,713,502.80, 47,570,254.20 and 22,147,564.80 is: 33,221,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,713,502.80 : 47,570,254.20 = 22,147,564.80 : x
  2. Step 2: Convert to fraction form
    31,713,502.80/47,570,254.20 = 22,147,564.80/x
  3. Step 3: Cross multiply
    31,713,502.80x = 47,570,254.20 × 22,147,564.80
  4. Step 4: Simplify right side
    31,713,502.80x = 1,053,565,287,446,972.25
  5. Step 5: Solve for x
    x = 1,053,565,287,446,972.25/31,713,502.80
  6. Step 6: Final answer
    x = 33,221,347.20

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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.