Home / 10,005,437.20-15,022,152.60-6,226,301.20

Finding the Fourth Proportional to 10,005,437.20, 15,022,152.60 and 6,226,301.20

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Solution

The fourth proportional to 10,005,437.20, 15,022,152.60 and 6,226,301.20 is: 9,348,161.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,437.20 : 15,022,152.60 = 6,226,301.20 : x
  2. Step 2: Convert to fraction form
    10,005,437.20/15,022,152.60 = 6,226,301.20/x
  3. Step 3: Cross multiply
    10,005,437.20x = 15,022,152.60 × 6,226,301.20
  4. Step 4: Simplify right side
    10,005,437.20x = 93,532,446,759,963.12
  5. Step 5: Solve for x
    x = 93,532,446,759,963.12/10,005,437.20
  6. Step 6: Final answer
    x = 9,348,161.89

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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.