Home / 15,766,620.60-23,653,430.10-7,244,902.20

Finding the Fourth Proportional to 15,766,620.60, 23,653,430.10 and 7,244,902.20

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Solution

The fourth proportional to 15,766,620.60, 23,653,430.10 and 7,244,902.20 is: 10,868,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,766,620.60 : 23,653,430.10 = 7,244,902.20 : x
  2. Step 2: Convert to fraction form
    15,766,620.60/23,653,430.10 = 7,244,902.20/x
  3. Step 3: Cross multiply
    15,766,620.60x = 23,653,430.10 × 7,244,902.20
  4. Step 4: Simplify right side
    15,766,620.60x = 171,366,787,769,036.25
  5. Step 5: Solve for x
    x = 171,366,787,769,036.25/15,766,620.60
  6. Step 6: Final answer
    x = 10,868,961.21

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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.