Home / 13,192,854.15-19,791,767.31-4,997,951.01

Finding the Fourth Proportional to 13,192,854.15, 19,791,767.31 and 4,997,951.01

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Solution

The fourth proportional to 13,192,854.15, 19,791,767.31 and 4,997,951.01 is: 7,497,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,854.15 : 19,791,767.31 = 4,997,951.01 : x
  2. Step 2: Convert to fraction form
    13,192,854.15/19,791,767.31 = 4,997,951.01/x
  3. Step 3: Cross multiply
    13,192,854.15x = 19,791,767.31 × 4,997,951.01
  4. Step 4: Simplify right side
    13,192,854.15x = 98,918,283,416,699.47
  5. Step 5: Solve for x
    x = 98,918,283,416,699.47/13,192,854.15
  6. Step 6: Final answer
    x = 7,497,868.34

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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.