Home / 14,385,079.61-19,851,799.51-8,587,226.43

Finding the Fourth Proportional to 14,385,079.61, 19,851,799.51 and 8,587,226.43

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Solution

The fourth proportional to 14,385,079.61, 19,851,799.51 and 8,587,226.43 is: 11,850,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,079.61 : 19,851,799.51 = 8,587,226.43 : x
  2. Step 2: Convert to fraction form
    14,385,079.61/19,851,799.51 = 8,587,226.43/x
  3. Step 3: Cross multiply
    14,385,079.61x = 19,851,799.51 × 8,587,226.43
  4. Step 4: Simplify right side
    14,385,079.61x = 170,471,897,435,333.06
  5. Step 5: Solve for x
    x = 170,471,897,435,333.06/14,385,079.61
  6. Step 6: Final answer
    x = 11,850,605.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.