Home / 27,155,276.30-40,732,914.45-8,962,279.40

Finding the Fourth Proportional to 27,155,276.30, 40,732,914.45 and 8,962,279.40

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Solution

The fourth proportional to 27,155,276.30, 40,732,914.45 and 8,962,279.40 is: 13,443,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,276.30 : 40,732,914.45 = 8,962,279.40 : x
  2. Step 2: Convert to fraction form
    27,155,276.30/40,732,914.45 = 8,962,279.40/x
  3. Step 3: Cross multiply
    27,155,276.30x = 40,732,914.45 × 8,962,279.40
  4. Step 4: Simplify right side
    27,155,276.30x = 365,059,760,077,197.38
  5. Step 5: Solve for x
    x = 365,059,760,077,197.38/27,155,276.30
  6. Step 6: Final answer
    x = 13,443,419.10

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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.