Home / 15,458,147.60-23,187,221.40-9,759,894.80

Finding the Fourth Proportional to 15,458,147.60, 23,187,221.40 and 9,759,894.80

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Solution

The fourth proportional to 15,458,147.60, 23,187,221.40 and 9,759,894.80 is: 14,639,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,147.60 : 23,187,221.40 = 9,759,894.80 : x
  2. Step 2: Convert to fraction form
    15,458,147.60/23,187,221.40 = 9,759,894.80/x
  3. Step 3: Cross multiply
    15,458,147.60x = 23,187,221.40 × 9,759,894.80
  4. Step 4: Simplify right side
    15,458,147.60x = 226,304,841,568,308.72
  5. Step 5: Solve for x
    x = 226,304,841,568,308.72/15,458,147.60
  6. Step 6: Final answer
    x = 14,639,842.20

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1.5x scale

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.