Home / 10,516,095.60-15,801,884.96-5,661,991.04

Finding the Fourth Proportional to 10,516,095.60, 15,801,884.96 and 5,661,991.04

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Solution

The fourth proportional to 10,516,095.60, 15,801,884.96 and 5,661,991.04 is: 8,507,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,095.60 : 15,801,884.96 = 5,661,991.04 : x
  2. Step 2: Convert to fraction form
    10,516,095.60/15,801,884.96 = 5,661,991.04/x
  3. Step 3: Cross multiply
    10,516,095.60x = 15,801,884.96 × 5,661,991.04
  4. Step 4: Simplify right side
    10,516,095.60x = 89,470,131,058,630.77
  5. Step 5: Solve for x
    x = 89,470,131,058,630.77/10,516,095.60
  6. Step 6: Final answer
    x = 8,507,922.95

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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.