Home / 29,244,684.80-40,358,926-16,191,943.32

Finding the Fourth Proportional to 29,244,684.80, 40,358,926 and 16,191,943.32

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Solution

The fourth proportional to 29,244,684.80, 40,358,926 and 16,191,943.32 is: 22,345,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,244,684.80 : 40,358,926 = 16,191,943.32 : x
  2. Step 2: Convert to fraction form
    29,244,684.80/40,358,926 = 16,191,943.32/x
  3. Step 3: Cross multiply
    29,244,684.80x = 40,358,926 × 16,191,943.32
  4. Step 4: Simplify right side
    29,244,684.80x = 653,489,442,248,074.38
  5. Step 5: Solve for x
    x = 653,489,442,248,074.38/29,244,684.80
  6. Step 6: Final answer
    x = 22,345,579.95

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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.