Home / 38,844,960.60-58,259,276.10-19,657,680.60

Finding the Fourth Proportional to 38,844,960.60, 58,259,276.10 and 19,657,680.60

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Solution

The fourth proportional to 38,844,960.60, 58,259,276.10 and 19,657,680.60 is: 29,482,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,844,960.60 : 58,259,276.10 = 19,657,680.60 : x
  2. Step 2: Convert to fraction form
    38,844,960.60/58,259,276.10 = 19,657,680.60/x
  3. Step 3: Cross multiply
    38,844,960.60x = 58,259,276.10 × 19,657,680.60
  4. Step 4: Simplify right side
    38,844,960.60x = 1,145,242,241,561,013.75
  5. Step 5: Solve for x
    x = 1,145,242,241,561,013.75/38,844,960.60
  6. Step 6: Final answer
    x = 29,482,389.06

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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.