Home / 38,494,239-57,740,860.35-9,348,316.80

Finding the Fourth Proportional to 38,494,239, 57,740,860.35 and 9,348,316.80

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Solution

The fourth proportional to 38,494,239, 57,740,860.35 and 9,348,316.80 is: 14,022,354.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,494,239 : 57,740,860.35 = 9,348,316.80 : x
  2. Step 2: Convert to fraction form
    38,494,239/57,740,860.35 = 9,348,316.80/x
  3. Step 3: Cross multiply
    38,494,239x = 57,740,860.35 × 9,348,316.80
  4. Step 4: Simplify right side
    38,494,239x = 539,779,854,856,358.94
  5. Step 5: Solve for x
    x = 539,779,854,856,358.94/38,494,239
  6. Step 6: Final answer
    x = 14,022,354.22

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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.