Home / 25,591,461.11-38,387,191.77-8,552,134.05

Finding the Fourth Proportional to 25,591,461.11, 38,387,191.77 and 8,552,134.05

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Solution

The fourth proportional to 25,591,461.11, 38,387,191.77 and 8,552,134.05 is: 12,828,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,461.11 : 38,387,191.77 = 8,552,134.05 : x
  2. Step 2: Convert to fraction form
    25,591,461.11/38,387,191.77 = 8,552,134.05/x
  3. Step 3: Cross multiply
    25,591,461.11x = 38,387,191.77 × 8,552,134.05
  4. Step 4: Simplify right side
    25,591,461.11x = 328,292,409,820,096.81
  5. Step 5: Solve for x
    x = 328,292,409,820,096.81/25,591,461.11
  6. Step 6: Final answer
    x = 12,828,201.11

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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.