Home / 29,216,919.80-40,320,098.04-17,615,227.40

Finding the Fourth Proportional to 29,216,919.80, 40,320,098.04 and 17,615,227.40

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Solution

The fourth proportional to 29,216,919.80, 40,320,098.04 and 17,615,227.40 is: 24,309,465.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,216,919.80 : 40,320,098.04 = 17,615,227.40 : x
  2. Step 2: Convert to fraction form
    29,216,919.80/40,320,098.04 = 17,615,227.40/x
  3. Step 3: Cross multiply
    29,216,919.80x = 40,320,098.04 × 17,615,227.40
  4. Step 4: Simplify right side
    29,216,919.80x = 710,247,695,764,894.25
  5. Step 5: Solve for x
    x = 710,247,695,764,894.25/29,216,919.80
  6. Step 6: Final answer
    x = 24,309,465.22

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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.