Home / 10,299,695.70-15,449,543.55-2,727,426.90

Finding the Fourth Proportional to 10,299,695.70, 15,449,543.55 and 2,727,426.90

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Solution

The fourth proportional to 10,299,695.70, 15,449,543.55 and 2,727,426.90 is: 4,091,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,695.70 : 15,449,543.55 = 2,727,426.90 : x
  2. Step 2: Convert to fraction form
    10,299,695.70/15,449,543.55 = 2,727,426.90/x
  3. Step 3: Cross multiply
    10,299,695.70x = 15,449,543.55 × 2,727,426.90
  4. Step 4: Simplify right side
    10,299,695.70x = 42,137,500,670,991.49
  5. Step 5: Solve for x
    x = 42,137,500,670,991.49/10,299,695.70
  6. Step 6: Final answer
    x = 4,091,140.35

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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.