Home / 26,258,821.80-39,428,783.10-14,314,885.80

Finding the Fourth Proportional to 26,258,821.80, 39,428,783.10 and 14,314,885.80

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Solution

The fourth proportional to 26,258,821.80, 39,428,783.10 and 14,314,885.80 is: 21,494,434.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258,821.80 : 39,428,783.10 = 14,314,885.80 : x
  2. Step 2: Convert to fraction form
    26,258,821.80/39,428,783.10 = 14,314,885.80/x
  3. Step 3: Cross multiply
    26,258,821.80x = 39,428,783.10 × 14,314,885.80
  4. Step 4: Simplify right side
    26,258,821.80x = 564,418,527,309,470
  5. Step 5: Solve for x
    x = 564,418,527,309,470/26,258,821.80
  6. Step 6: Final answer
    x = 21,494,434.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.