Home / 7,525,503.92-10,385,388.61-4,087,941.68

Finding the Fourth Proportional to 7,525,503.92, 10,385,388.61 and 4,087,941.68

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Solution

The fourth proportional to 7,525,503.92, 10,385,388.61 and 4,087,941.68 is: 5,641,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,503.92 : 10,385,388.61 = 4,087,941.68 : x
  2. Step 2: Convert to fraction form
    7,525,503.92/10,385,388.61 = 4,087,941.68/x
  3. Step 3: Cross multiply
    7,525,503.92x = 10,385,388.61 × 4,087,941.68
  4. Step 4: Simplify right side
    7,525,503.92x = 42,454,862,961,816.27
  5. Step 5: Solve for x
    x = 42,454,862,961,816.27/7,525,503.92
  6. Step 6: Final answer
    x = 5,641,464.47

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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.