Home / 38,708,153.73-58,063,488.08-11,412,157.59

Finding the Fourth Proportional to 38,708,153.73, 58,063,488.08 and 11,412,157.59

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Solution

The fourth proportional to 38,708,153.73, 58,063,488.08 and 11,412,157.59 is: 17,118,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,708,153.73 : 58,063,488.08 = 11,412,157.59 : x
  2. Step 2: Convert to fraction form
    38,708,153.73/58,063,488.08 = 11,412,157.59/x
  3. Step 3: Cross multiply
    38,708,153.73x = 58,063,488.08 × 11,412,157.59
  4. Step 4: Simplify right side
    38,708,153.73x = 662,629,676,136,985.75
  5. Step 5: Solve for x
    x = 662,629,676,136,985.75/38,708,153.73
  6. Step 6: Final answer
    x = 17,118,607.12

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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.