Home / 10,056,165.10-15,084,247.65-3,670,999.90

Finding the Fourth Proportional to 10,056,165.10, 15,084,247.65 and 3,670,999.90

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Solution

The fourth proportional to 10,056,165.10, 15,084,247.65 and 3,670,999.90 is: 5,506,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,165.10 : 15,084,247.65 = 3,670,999.90 : x
  2. Step 2: Convert to fraction form
    10,056,165.10/15,084,247.65 = 3,670,999.90/x
  3. Step 3: Cross multiply
    10,056,165.10x = 15,084,247.65 × 3,670,999.90
  4. Step 4: Simplify right side
    10,056,165.10x = 55,374,271,614,725.23
  5. Step 5: Solve for x
    x = 55,374,271,614,725.23/10,056,165.10
  6. Step 6: Final answer
    x = 5,506,499.85

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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.