Home / 16,643,781.01-22,969,127.13-9,301,613.93

Finding the Fourth Proportional to 16,643,781.01, 22,969,127.13 and 9,301,613.93

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Solution

The fourth proportional to 16,643,781.01, 22,969,127.13 and 9,301,613.93 is: 12,836,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,781.01 : 22,969,127.13 = 9,301,613.93 : x
  2. Step 2: Convert to fraction form
    16,643,781.01/22,969,127.13 = 9,301,613.93/x
  3. Step 3: Cross multiply
    16,643,781.01x = 22,969,127.13 × 9,301,613.93
  4. Step 4: Simplify right side
    16,643,781.01x = 213,649,952,808,756.47
  5. Step 5: Solve for x
    x = 213,649,952,808,756.47/16,643,781.01
  6. Step 6: Final answer
    x = 12,836,623.64

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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.