Home / 10,955,621.61-15,119,205.53-6,060,760.83

Finding the Fourth Proportional to 10,955,621.61, 15,119,205.53 and 6,060,760.83

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Solution

The fourth proportional to 10,955,621.61, 15,119,205.53 and 6,060,760.83 is: 8,364,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,955,621.61 : 15,119,205.53 = 6,060,760.83 : x
  2. Step 2: Convert to fraction form
    10,955,621.61/15,119,205.53 = 6,060,760.83/x
  3. Step 3: Cross multiply
    10,955,621.61x = 15,119,205.53 × 6,060,760.83
  4. Step 4: Simplify right side
    10,955,621.61x = 91,633,888,626,639.59
  5. Step 5: Solve for x
    x = 91,633,888,626,639.59/10,955,621.61
  6. Step 6: Final answer
    x = 8,364,097.62

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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.