Home / 22,144,927.10-33,217,390.65-20,444,315.90

Finding the Fourth Proportional to 22,144,927.10, 33,217,390.65 and 20,444,315.90

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Solution

The fourth proportional to 22,144,927.10, 33,217,390.65 and 20,444,315.90 is: 30,666,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,927.10 : 33,217,390.65 = 20,444,315.90 : x
  2. Step 2: Convert to fraction form
    22,144,927.10/33,217,390.65 = 20,444,315.90/x
  3. Step 3: Cross multiply
    22,144,927.10x = 33,217,390.65 × 20,444,315.90
  4. Step 4: Simplify right side
    22,144,927.10x = 679,106,827,822,306.25
  5. Step 5: Solve for x
    x = 679,106,827,822,306.25/22,144,927.10
  6. Step 6: Final answer
    x = 30,666,473.85

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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.