Home / 21,859,301.10-32,767,956.45-16,998,912.30

Finding the Fourth Proportional to 21,859,301.10, 32,767,956.45 and 16,998,912.30

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Solution

The fourth proportional to 21,859,301.10, 32,767,956.45 and 16,998,912.30 is: 25,482,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,859,301.10 : 32,767,956.45 = 16,998,912.30 : x
  2. Step 2: Convert to fraction form
    21,859,301.10/32,767,956.45 = 16,998,912.30/x
  3. Step 3: Cross multiply
    21,859,301.10x = 32,767,956.45 × 16,998,912.30
  4. Step 4: Simplify right side
    21,859,301.10x = 557,019,617,943,769.38
  5. Step 5: Solve for x
    x = 557,019,617,943,769.38/21,859,301.10
  6. Step 6: Final answer
    x = 25,482,041.51

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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.