Home / 15,805,857.60-23,712,170.64-4,727,799.06

Finding the Fourth Proportional to 15,805,857.60, 23,712,170.64 and 4,727,799.06

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Solution

The fourth proportional to 15,805,857.60, 23,712,170.64 and 4,727,799.06 is: 7,092,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,805,857.60 : 23,712,170.64 = 4,727,799.06 : x
  2. Step 2: Convert to fraction form
    15,805,857.60/23,712,170.64 = 4,727,799.06/x
  3. Step 3: Cross multiply
    15,805,857.60x = 23,712,170.64 × 4,727,799.06
  4. Step 4: Simplify right side
    15,805,857.60x = 112,106,378,062,351.59
  5. Step 5: Solve for x
    x = 112,106,378,062,351.59/15,805,857.60
  6. Step 6: Final answer
    x = 7,092,710.87

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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.