Home / 14,580,070.10-21,870,105.15-8,840,507.30

Finding the Fourth Proportional to 14,580,070.10, 21,870,105.15 and 8,840,507.30

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Solution

The fourth proportional to 14,580,070.10, 21,870,105.15 and 8,840,507.30 is: 13,260,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,070.10 : 21,870,105.15 = 8,840,507.30 : x
  2. Step 2: Convert to fraction form
    14,580,070.10/21,870,105.15 = 8,840,507.30/x
  3. Step 3: Cross multiply
    14,580,070.10x = 21,870,105.15 × 8,840,507.30
  4. Step 4: Simplify right side
    14,580,070.10x = 193,342,824,230,342.59
  5. Step 5: Solve for x
    x = 193,342,824,230,342.59/14,580,070.10
  6. Step 6: Final answer
    x = 13,260,760.95

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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.