Home / 22,521,324.16-31,105,252.02-14,820,741.64

Finding the Fourth Proportional to 22,521,324.16, 31,105,252.02 and 14,820,741.64

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Solution

The fourth proportional to 22,521,324.16, 31,105,252.02 and 14,820,741.64 is: 20,469,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,521,324.16 : 31,105,252.02 = 14,820,741.64 : x
  2. Step 2: Convert to fraction form
    22,521,324.16/31,105,252.02 = 14,820,741.64/x
  3. Step 3: Cross multiply
    22,521,324.16x = 31,105,252.02 × 14,820,741.64
  4. Step 4: Simplify right side
    22,521,324.16x = 461,002,903,835,508.12
  5. Step 5: Solve for x
    x = 461,002,903,835,508.12/22,521,324.16
  6. Step 6: Final answer
    x = 20,469,618.06

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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.