Home / 8,518,741.54-11,755,774.20-4,651,250.74

Finding the Fourth Proportional to 8,518,741.54, 11,755,774.20 and 4,651,250.74

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Solution

The fourth proportional to 8,518,741.54, 11,755,774.20 and 4,651,250.74 is: 6,418,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,741.54 : 11,755,774.20 = 4,651,250.74 : x
  2. Step 2: Convert to fraction form
    8,518,741.54/11,755,774.20 = 4,651,250.74/x
  3. Step 3: Cross multiply
    8,518,741.54x = 11,755,774.20 × 4,651,250.74
  4. Step 4: Simplify right side
    8,518,741.54x = 54,679,053,447,022.91
  5. Step 5: Solve for x
    x = 54,679,053,447,022.91/8,518,741.54
  6. Step 6: Final answer
    x = 6,418,677.36

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1.5x scale

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.