Home / 11,643,065.60-17,472,892.80-4,916,307.20

Finding the Fourth Proportional to 11,643,065.60, 17,472,892.80 and 4,916,307.20

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Solution

The fourth proportional to 11,643,065.60, 17,472,892.80 and 4,916,307.20 is: 7,377,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,065.60 : 17,472,892.80 = 4,916,307.20 : x
  2. Step 2: Convert to fraction form
    11,643,065.60/17,472,892.80 = 4,916,307.20/x
  3. Step 3: Cross multiply
    11,643,065.60x = 17,472,892.80 × 4,916,307.20
  4. Step 4: Simplify right side
    11,643,065.60x = 85,902,108,677,468.17
  5. Step 5: Solve for x
    x = 85,902,108,677,468.17/11,643,065.60
  6. Step 6: Final answer
    x = 7,377,963.13

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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.