Home / 27,111,122.04-37,381,739.84-20,223,646.68

Finding the Fourth Proportional to 27,111,122.04, 37,381,739.84 and 20,223,646.68

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Solution

The fourth proportional to 27,111,122.04, 37,381,739.84 and 20,223,646.68 is: 27,885,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,122.04 : 37,381,739.84 = 20,223,646.68 : x
  2. Step 2: Convert to fraction form
    27,111,122.04/37,381,739.84 = 20,223,646.68/x
  3. Step 3: Cross multiply
    27,111,122.04x = 37,381,739.84 × 20,223,646.68
  4. Step 4: Simplify right side
    27,111,122.04x = 755,995,098,807,839.75
  5. Step 5: Solve for x
    x = 755,995,098,807,839.75/27,111,122.04
  6. Step 6: Final answer
    x = 27,885,053.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.