Home / 10,366,555.85-15,549,833.78-4,609,278.35

Finding the Fourth Proportional to 10,366,555.85, 15,549,833.78 and 4,609,278.35

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Solution

The fourth proportional to 10,366,555.85, 15,549,833.78 and 4,609,278.35 is: 6,913,917.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,555.85 : 15,549,833.78 = 4,609,278.35 : x
  2. Step 2: Convert to fraction form
    10,366,555.85/15,549,833.78 = 4,609,278.35/x
  3. Step 3: Cross multiply
    10,366,555.85x = 15,549,833.78 × 4,609,278.35
  4. Step 4: Simplify right side
    10,366,555.85x = 71,673,512,188,252.66
  5. Step 5: Solve for x
    x = 71,673,512,188,252.66/10,366,555.85
  6. Step 6: Final answer
    x = 6,913,917.53

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Double scale
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Similar ratio
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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.