Home / 7,318,805.92-10,100,011.54-4,055,675.18

Finding the Fourth Proportional to 7,318,805.92, 10,100,011.54 and 4,055,675.18

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Solution

The fourth proportional to 7,318,805.92, 10,100,011.54 and 4,055,675.18 is: 5,596,864.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,805.92 : 10,100,011.54 = 4,055,675.18 : x
  2. Step 2: Convert to fraction form
    7,318,805.92/10,100,011.54 = 4,055,675.18/x
  3. Step 3: Cross multiply
    7,318,805.92x = 10,100,011.54 × 4,055,675.18
  4. Step 4: Simplify right side
    7,318,805.92x = 40,962,366,069,991.52
  5. Step 5: Solve for x
    x = 40,962,366,069,991.52/7,318,805.92
  6. Step 6: Final answer
    x = 5,596,864.65

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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.