Home / 15,893,410.60-23,840,115.90-7,811,570.80

Finding the Fourth Proportional to 15,893,410.60, 23,840,115.90 and 7,811,570.80

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Solution

The fourth proportional to 15,893,410.60, 23,840,115.90 and 7,811,570.80 is: 11,717,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893,410.60 : 23,840,115.90 = 7,811,570.80 : x
  2. Step 2: Convert to fraction form
    15,893,410.60/23,840,115.90 = 7,811,570.80/x
  3. Step 3: Cross multiply
    15,893,410.60x = 23,840,115.90 × 7,811,570.80
  4. Step 4: Simplify right side
    15,893,410.60x = 186,228,753,233,055.72
  5. Step 5: Solve for x
    x = 186,228,753,233,055.72/15,893,410.60
  6. Step 6: Final answer
    x = 11,717,356.20

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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.