Home / 27,128,962.20-37,438,392.54-14,739,301.02

Finding the Fourth Proportional to 27,128,962.20, 37,438,392.54 and 14,739,301.02

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Solution

The fourth proportional to 27,128,962.20, 37,438,392.54 and 14,739,301.02 is: 20,340,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,962.20 : 37,438,392.54 = 14,739,301.02 : x
  2. Step 2: Convert to fraction form
    27,128,962.20/37,438,392.54 = 14,739,301.02/x
  3. Step 3: Cross multiply
    27,128,962.20x = 37,438,392.54 × 14,739,301.02
  4. Step 4: Simplify right side
    27,128,962.20x = 551,815,737,351,982.38
  5. Step 5: Solve for x
    x = 551,815,737,351,982.38/27,128,962.20
  6. Step 6: Final answer
    x = 20,340,466.15

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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.