Home / 9,527,320.97-13,147,822.52-5,176,479.94

Finding the Fourth Proportional to 9,527,320.97, 13,147,822.52 and 5,176,479.94

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Solution

The fourth proportional to 9,527,320.97, 13,147,822.52 and 5,176,479.94 is: 7,143,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527,320.97 : 13,147,822.52 = 5,176,479.94 : x
  2. Step 2: Convert to fraction form
    9,527,320.97/13,147,822.52 = 5,176,479.94/x
  3. Step 3: Cross multiply
    9,527,320.97x = 13,147,822.52 × 5,176,479.94
  4. Step 4: Simplify right side
    9,527,320.97x = 68,059,439,496,590.69
  5. Step 5: Solve for x
    x = 68,059,439,496,590.69/9,527,320.97
  6. Step 6: Final answer
    x = 7,143,607.28

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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.