Home / 19,537,531.20-29,298,002.40-9,443,246.40

Finding the Fourth Proportional to 19,537,531.20, 29,298,002.40 and 9,443,246.40

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Solution

The fourth proportional to 19,537,531.20, 29,298,002.40 and 9,443,246.40 is: 14,160,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537,531.20 : 29,298,002.40 = 9,443,246.40 : x
  2. Step 2: Convert to fraction form
    19,537,531.20/29,298,002.40 = 9,443,246.40/x
  3. Step 3: Cross multiply
    19,537,531.20x = 29,298,002.40 × 9,443,246.40
  4. Step 4: Simplify right side
    19,537,531.20x = 276,668,255,690,991.34
  5. Step 5: Solve for x
    x = 276,668,255,690,991.34/19,537,531.20
  6. Step 6: Final answer
    x = 14,160,860.59

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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.