Home / 7,928,476.10-11,892,714.15-7,015,184.90

Finding the Fourth Proportional to 7,928,476.10, 11,892,714.15 and 7,015,184.90

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Solution

The fourth proportional to 7,928,476.10, 11,892,714.15 and 7,015,184.90 is: 10,522,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,476.10 : 11,892,714.15 = 7,015,184.90 : x
  2. Step 2: Convert to fraction form
    7,928,476.10/11,892,714.15 = 7,015,184.90/x
  3. Step 3: Cross multiply
    7,928,476.10x = 11,892,714.15 × 7,015,184.90
  4. Step 4: Simplify right side
    7,928,476.10x = 83,429,588,725,096.34
  5. Step 5: Solve for x
    x = 83,429,588,725,096.34/7,928,476.10
  6. Step 6: Final answer
    x = 10,522,777.35

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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.