Home / 11,624,736.33-17,428,417.25-8,020,217.70

Finding the Fourth Proportional to 11,624,736.33, 17,428,417.25 and 8,020,217.70

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Solution

The fourth proportional to 11,624,736.33, 17,428,417.25 and 8,020,217.70 is: 12,024,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,624,736.33 : 17,428,417.25 = 8,020,217.70 : x
  2. Step 2: Convert to fraction form
    11,624,736.33/17,428,417.25 = 8,020,217.70/x
  3. Step 3: Cross multiply
    11,624,736.33x = 17,428,417.25 × 8,020,217.70
  4. Step 4: Simplify right side
    11,624,736.33x = 139,779,700,471,334.25
  5. Step 5: Solve for x
    x = 139,779,700,471,334.25/11,624,736.33
  6. Step 6: Final answer
    x = 12,024,332.98

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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.