Home / 11,608,113.61-17,412,210.92-3,521,158.93

Finding the Fourth Proportional to 11,608,113.61, 17,412,210.92 and 3,521,158.93

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Solution

The fourth proportional to 11,608,113.61, 17,412,210.92 and 3,521,158.93 is: 5,281,750.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608,113.61 : 17,412,210.92 = 3,521,158.93 : x
  2. Step 2: Convert to fraction form
    11,608,113.61/17,412,210.92 = 3,521,158.93/x
  3. Step 3: Cross multiply
    11,608,113.61x = 17,412,210.92 × 3,521,158.93
  4. Step 4: Simplify right side
    11,608,113.61x = 61,311,161,972,001.52
  5. Step 5: Solve for x
    x = 61,311,161,972,001.52/11,608,113.61
  6. Step 6: Final answer
    x = 5,281,750.68

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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.