Home / 22,357,538.40-33,514,189.20-10,988,680.80

Finding the Fourth Proportional to 22,357,538.40, 33,514,189.20 and 10,988,680.80

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Solution

The fourth proportional to 22,357,538.40, 33,514,189.20 and 10,988,680.80 is: 16,472,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357,538.40 : 33,514,189.20 = 10,988,680.80 : x
  2. Step 2: Convert to fraction form
    22,357,538.40/33,514,189.20 = 10,988,680.80/x
  3. Step 3: Cross multiply
    22,357,538.40x = 33,514,189.20 × 10,988,680.80
  4. Step 4: Simplify right side
    22,357,538.40x = 368,276,727,389,607.38
  5. Step 5: Solve for x
    x = 368,276,727,389,607.38/22,357,538.40
  6. Step 6: Final answer
    x = 16,472,150.06

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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.