Home / 44,502,782.38-66,634,575.04-28,240,687.78

Finding the Fourth Proportional to 44,502,782.38, 66,634,575.04 and 28,240,687.78

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Solution

The fourth proportional to 44,502,782.38, 66,634,575.04 and 28,240,687.78 is: 42,285,136.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,502,782.38 : 66,634,575.04 = 28,240,687.78 : x
  2. Step 2: Convert to fraction form
    44,502,782.38/66,634,575.04 = 28,240,687.78/x
  3. Step 3: Cross multiply
    44,502,782.38x = 66,634,575.04 × 28,240,687.78
  4. Step 4: Simplify right side
    44,502,782.38x = 1,881,806,228,926,335.25
  5. Step 5: Solve for x
    x = 1,881,806,228,926,335.25/44,502,782.38
  6. Step 6: Final answer
    x = 42,285,136.53

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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.