Home / 16,411,867.95-22,649,244.80-9,887,551.23

Finding the Fourth Proportional to 16,411,867.95, 22,649,244.80 and 9,887,551.23

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Solution

The fourth proportional to 16,411,867.95, 22,649,244.80 and 9,887,551.23 is: 13,645,343.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,867.95 : 22,649,244.80 = 9,887,551.23 : x
  2. Step 2: Convert to fraction form
    16,411,867.95/22,649,244.80 = 9,887,551.23/x
  3. Step 3: Cross multiply
    16,411,867.95x = 22,649,244.80 × 9,887,551.23
  4. Step 4: Simplify right side
    16,411,867.95x = 223,945,568,231,373.38
  5. Step 5: Solve for x
    x = 223,945,568,231,373.38/16,411,867.95
  6. Step 6: Final answer
    x = 13,645,343.05

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Double scale
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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.