Home / 27,217,210.68-40,819,366.58-7,785,837.59

Finding the Fourth Proportional to 27,217,210.68, 40,819,366.58 and 7,785,837.59

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Solution

The fourth proportional to 27,217,210.68, 40,819,366.58 and 7,785,837.59 is: 11,676,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,210.68 : 40,819,366.58 = 7,785,837.59 : x
  2. Step 2: Convert to fraction form
    27,217,210.68/40,819,366.58 = 7,785,837.59/x
  3. Step 3: Cross multiply
    27,217,210.68x = 40,819,366.58 × 7,785,837.59
  4. Step 4: Simplify right side
    27,217,210.68x = 317,812,958,475,527.75
  5. Step 5: Solve for x
    x = 317,812,958,475,527.75/27,217,210.68
  6. Step 6: Final answer
    x = 11,676,911.43

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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.