Home / 8,836,195.10-13,254,292.65-7,417,852.70

Finding the Fourth Proportional to 8,836,195.10, 13,254,292.65 and 7,417,852.70

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Solution

The fourth proportional to 8,836,195.10, 13,254,292.65 and 7,417,852.70 is: 11,126,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,195.10 : 13,254,292.65 = 7,417,852.70 : x
  2. Step 2: Convert to fraction form
    8,836,195.10/13,254,292.65 = 7,417,852.70/x
  3. Step 3: Cross multiply
    8,836,195.10x = 13,254,292.65 × 7,417,852.70
  4. Step 4: Simplify right side
    8,836,195.10x = 98,318,390,520,392.66
  5. Step 5: Solve for x
    x = 98,318,390,520,392.66/8,836,195.10
  6. Step 6: Final answer
    x = 11,126,779.05

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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.