Home / 7,513,179.56-10,361,793.78-5,775,061.40

Finding the Fourth Proportional to 7,513,179.56, 10,361,793.78 and 5,775,061.40

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Solution

The fourth proportional to 7,513,179.56, 10,361,793.78 and 5,775,061.40 is: 7,964,669.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,179.56 : 10,361,793.78 = 5,775,061.40 : x
  2. Step 2: Convert to fraction form
    7,513,179.56/10,361,793.78 = 5,775,061.40/x
  3. Step 3: Cross multiply
    7,513,179.56x = 10,361,793.78 × 5,775,061.40
  4. Step 4: Simplify right side
    7,513,179.56x = 59,839,995,293,638.09
  5. Step 5: Solve for x
    x = 59,839,995,293,638.09/7,513,179.56
  6. Step 6: Final answer
    x = 7,964,669.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.