Home / 10,448,222.10-15,672,333.15-7,046,999.70

Finding the Fourth Proportional to 10,448,222.10, 15,672,333.15 and 7,046,999.70

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Solution

The fourth proportional to 10,448,222.10, 15,672,333.15 and 7,046,999.70 is: 10,570,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,222.10 : 15,672,333.15 = 7,046,999.70 : x
  2. Step 2: Convert to fraction form
    10,448,222.10/15,672,333.15 = 7,046,999.70/x
  3. Step 3: Cross multiply
    10,448,222.10x = 15,672,333.15 × 7,046,999.70
  4. Step 4: Simplify right side
    10,448,222.10x = 110,442,927,006,350.06
  5. Step 5: Solve for x
    x = 110,442,927,006,350.06/10,448,222.10
  6. Step 6: Final answer
    x = 10,570,499.55

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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.