Home / 15,146,139.64-22,727,475.24-8,768,847.64

Finding the Fourth Proportional to 15,146,139.64, 22,727,475.24 and 8,768,847.64

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Solution

The fourth proportional to 15,146,139.64, 22,727,475.24 and 8,768,847.64 is: 13,158,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,139.64 : 22,727,475.24 = 8,768,847.64 : x
  2. Step 2: Convert to fraction form
    15,146,139.64/22,727,475.24 = 8,768,847.64/x
  3. Step 3: Cross multiply
    15,146,139.64x = 22,727,475.24 × 8,768,847.64
  4. Step 4: Simplify right side
    15,146,139.64x = 199,293,767,621,432.44
  5. Step 5: Solve for x
    x = 199,293,767,621,432.44/15,146,139.64
  6. Step 6: Final answer
    x = 13,158,056.93

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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.