Home / 32,899,672.38-45,402,240.57-18,015,621.51

Finding the Fourth Proportional to 32,899,672.38, 45,402,240.57 and 18,015,621.51

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Solution

The fourth proportional to 32,899,672.38, 45,402,240.57 and 18,015,621.51 is: 24,861,936.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,899,672.38 : 45,402,240.57 = 18,015,621.51 : x
  2. Step 2: Convert to fraction form
    32,899,672.38/45,402,240.57 = 18,015,621.51/x
  3. Step 3: Cross multiply
    32,899,672.38x = 45,402,240.57 × 18,015,621.51
  4. Step 4: Simplify right side
    32,899,672.38x = 817,949,581,815,086.75
  5. Step 5: Solve for x
    x = 817,949,581,815,086.75/32,899,672.38
  6. Step 6: Final answer
    x = 24,861,936.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.