Home / 19,960,892.20-29,941,338.30-15,851,081.80

Finding the Fourth Proportional to 19,960,892.20, 29,941,338.30 and 15,851,081.80

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Solution

The fourth proportional to 19,960,892.20, 29,941,338.30 and 15,851,081.80 is: 23,776,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,892.20 : 29,941,338.30 = 15,851,081.80 : x
  2. Step 2: Convert to fraction form
    19,960,892.20/29,941,338.30 = 15,851,081.80/x
  3. Step 3: Cross multiply
    19,960,892.20x = 29,941,338.30 × 15,851,081.80
  4. Step 4: Simplify right side
    19,960,892.20x = 474,602,602,594,773
  5. Step 5: Solve for x
    x = 474,602,602,594,773/19,960,892.20
  6. Step 6: Final answer
    x = 23,776,622.70

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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.