Home / 14,671,105.20-22,006,657.80-3,888,385.20

Finding the Fourth Proportional to 14,671,105.20, 22,006,657.80 and 3,888,385.20

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Solution

The fourth proportional to 14,671,105.20, 22,006,657.80 and 3,888,385.20 is: 5,832,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671,105.20 : 22,006,657.80 = 3,888,385.20 : x
  2. Step 2: Convert to fraction form
    14,671,105.20/22,006,657.80 = 3,888,385.20/x
  3. Step 3: Cross multiply
    14,671,105.20x = 22,006,657.80 × 3,888,385.20
  4. Step 4: Simplify right side
    14,671,105.20x = 85,570,362,490,984.56
  5. Step 5: Solve for x
    x = 85,570,362,490,984.56/14,671,105.20
  6. Step 6: Final answer
    x = 5,832,577.80

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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.