Home / 19,932,001.20-29,898,001.80-19,743,044.40

Finding the Fourth Proportional to 19,932,001.20, 29,898,001.80 and 19,743,044.40

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Solution

The fourth proportional to 19,932,001.20, 29,898,001.80 and 19,743,044.40 is: 29,614,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,001.20 : 29,898,001.80 = 19,743,044.40 : x
  2. Step 2: Convert to fraction form
    19,932,001.20/29,898,001.80 = 19,743,044.40/x
  3. Step 3: Cross multiply
    19,932,001.20x = 29,898,001.80 × 19,743,044.40
  4. Step 4: Simplify right side
    19,932,001.20x = 590,277,577,008,679.88
  5. Step 5: Solve for x
    x = 590,277,577,008,679.88/19,932,001.20
  6. Step 6: Final answer
    x = 29,614,566.60

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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.