Home / 8,743,094.40-13,114,641.60-7,680,212.40

Finding the Fourth Proportional to 8,743,094.40, 13,114,641.60 and 7,680,212.40

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Solution

The fourth proportional to 8,743,094.40, 13,114,641.60 and 7,680,212.40 is: 11,520,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,094.40 : 13,114,641.60 = 7,680,212.40 : x
  2. Step 2: Convert to fraction form
    8,743,094.40/13,114,641.60 = 7,680,212.40/x
  3. Step 3: Cross multiply
    8,743,094.40x = 13,114,641.60 × 7,680,212.40
  4. Step 4: Simplify right side
    8,743,094.40x = 100,723,233,037,875.84
  5. Step 5: Solve for x
    x = 100,723,233,037,875.84/8,743,094.40
  6. Step 6: Final answer
    x = 11,520,318.60

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Similar ratio
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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.