Home / 22,013,219.10-33,019,828.65-13,829,027.70

Finding the Fourth Proportional to 22,013,219.10, 33,019,828.65 and 13,829,027.70

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Solution

The fourth proportional to 22,013,219.10, 33,019,828.65 and 13,829,027.70 is: 20,743,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,219.10 : 33,019,828.65 = 13,829,027.70 : x
  2. Step 2: Convert to fraction form
    22,013,219.10/33,019,828.65 = 13,829,027.70/x
  3. Step 3: Cross multiply
    22,013,219.10x = 33,019,828.65 × 13,829,027.70
  4. Step 4: Simplify right side
    22,013,219.10x = 456,632,125,050,103.56
  5. Step 5: Solve for x
    x = 456,632,125,050,103.56/22,013,219.10
  6. Step 6: Final answer
    x = 20,743,541.55

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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.