Home / 8,955,351.05-12,358,718.03-5,088,527.69

Finding the Fourth Proportional to 8,955,351.05, 12,358,718.03 and 5,088,527.69

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Solution

The fourth proportional to 8,955,351.05, 12,358,718.03 and 5,088,527.69 is: 7,022,357.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,351.05 : 12,358,718.03 = 5,088,527.69 : x
  2. Step 2: Convert to fraction form
    8,955,351.05/12,358,718.03 = 5,088,527.69/x
  3. Step 3: Cross multiply
    8,955,351.05x = 12,358,718.03 × 5,088,527.69
  4. Step 4: Simplify right side
    8,955,351.05x = 62,887,678,859,484.98
  5. Step 5: Solve for x
    x = 62,887,678,859,484.98/8,955,351.05
  6. Step 6: Final answer
    x = 7,022,357.75

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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.