Home / 11,070,774.58-15,275,776.68-6,423,494.22

Finding the Fourth Proportional to 11,070,774.58, 15,275,776.68 and 6,423,494.22

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Solution

The fourth proportional to 11,070,774.58, 15,275,776.68 and 6,423,494.22 is: 8,863,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,774.58 : 15,275,776.68 = 6,423,494.22 : x
  2. Step 2: Convert to fraction form
    11,070,774.58/15,275,776.68 = 6,423,494.22/x
  3. Step 3: Cross multiply
    11,070,774.58x = 15,275,776.68 × 6,423,494.22
  4. Step 4: Simplify right side
    11,070,774.58x = 98,123,863,209,990.78
  5. Step 5: Solve for x
    x = 98,123,863,209,990.78/11,070,774.58
  6. Step 6: Final answer
    x = 8,863,324.11

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Double scale
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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.