Home / 17,803,757.71-26,704,834.06-7,424,702.83

Finding the Fourth Proportional to 17,803,757.71, 26,704,834.06 and 7,424,702.83

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Solution

The fourth proportional to 17,803,757.71, 26,704,834.06 and 7,424,702.83 is: 11,136,719.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,803,757.71 : 26,704,834.06 = 7,424,702.83 : x
  2. Step 2: Convert to fraction form
    17,803,757.71/26,704,834.06 = 7,424,702.83/x
  3. Step 3: Cross multiply
    17,803,757.71x = 26,704,834.06 × 7,424,702.83
  4. Step 4: Simplify right side
    17,803,757.71x = 198,275,457,019,962.38
  5. Step 5: Solve for x
    x = 198,275,457,019,962.38/17,803,757.71
  6. Step 6: Final answer
    x = 11,136,719.58

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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.