Home / 22,814,029.38-34,055,088.63-21,128,032.81

Finding the Fourth Proportional to 22,814,029.38, 34,055,088.63 and 21,128,032.81

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Solution

The fourth proportional to 22,814,029.38, 34,055,088.63 and 21,128,032.81 is: 31,538,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,814,029.38 : 34,055,088.63 = 21,128,032.81 : x
  2. Step 2: Convert to fraction form
    22,814,029.38/34,055,088.63 = 21,128,032.81/x
  3. Step 3: Cross multiply
    22,814,029.38x = 34,055,088.63 × 21,128,032.81
  4. Step 4: Simplify right side
    22,814,029.38x = 719,517,029,885,436.75
  5. Step 5: Solve for x
    x = 719,517,029,885,436.75/22,814,029.38
  6. Step 6: Final answer
    x = 31,538,358.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.