Home / 19,773,486.80-29,627,052.60-9,654,318.80

Finding the Fourth Proportional to 19,773,486.80, 29,627,052.60 and 9,654,318.80

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Solution

The fourth proportional to 19,773,486.80, 29,627,052.60 and 9,654,318.80 is: 14,465,279.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,486.80 : 29,627,052.60 = 9,654,318.80 : x
  2. Step 2: Convert to fraction form
    19,773,486.80/29,627,052.60 = 9,654,318.80/x
  3. Step 3: Cross multiply
    19,773,486.80x = 29,627,052.60 × 9,654,318.80
  4. Step 4: Simplify right side
    19,773,486.80x = 286,029,010,904,768.94
  5. Step 5: Solve for x
    x = 286,029,010,904,768.94/19,773,486.80
  6. Step 6: Final answer
    x = 14,465,279.38

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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.