Home / 36,032,897.20-54,049,345.80-13,309,092.40

Finding the Fourth Proportional to 36,032,897.20, 54,049,345.80 and 13,309,092.40

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Solution

The fourth proportional to 36,032,897.20, 54,049,345.80 and 13,309,092.40 is: 19,963,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,032,897.20 : 54,049,345.80 = 13,309,092.40 : x
  2. Step 2: Convert to fraction form
    36,032,897.20/54,049,345.80 = 13,309,092.40/x
  3. Step 3: Cross multiply
    36,032,897.20x = 54,049,345.80 × 13,309,092.40
  4. Step 4: Simplify right side
    36,032,897.20x = 719,347,737,411,751.88
  5. Step 5: Solve for x
    x = 719,347,737,411,751.88/36,032,897.20
  6. Step 6: Final answer
    x = 19,963,638.60

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Similar ratio
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1.5x scale

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.