Home / 16,543,908.64-22,821,275.28-9,926,786.68

Finding the Fourth Proportional to 16,543,908.64, 22,821,275.28 and 9,926,786.68

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Solution

The fourth proportional to 16,543,908.64, 22,821,275.28 and 9,926,786.68 is: 13,693,374.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,908.64 : 22,821,275.28 = 9,926,786.68 : x
  2. Step 2: Convert to fraction form
    16,543,908.64/22,821,275.28 = 9,926,786.68/x
  3. Step 3: Cross multiply
    16,543,908.64x = 22,821,275.28 × 9,926,786.68
  4. Step 4: Simplify right side
    16,543,908.64x = 226,541,931,470,117.28
  5. Step 5: Solve for x
    x = 226,541,931,470,117.28/16,543,908.64
  6. Step 6: Final answer
    x = 13,693,374.18

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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.