Home / 10,656,000.60-15,984,000.90-9,774,202.20

Finding the Fourth Proportional to 10,656,000.60, 15,984,000.90 and 9,774,202.20

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Solution

The fourth proportional to 10,656,000.60, 15,984,000.90 and 9,774,202.20 is: 14,661,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,000.60 : 15,984,000.90 = 9,774,202.20 : x
  2. Step 2: Convert to fraction form
    10,656,000.60/15,984,000.90 = 9,774,202.20/x
  3. Step 3: Cross multiply
    10,656,000.60x = 15,984,000.90 × 9,774,202.20
  4. Step 4: Simplify right side
    10,656,000.60x = 156,230,856,761,581.97
  5. Step 5: Solve for x
    x = 156,230,856,761,581.97/10,656,000.60
  6. Step 6: Final answer
    x = 14,661,303.30

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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.