Home / 62,631,206.75-93,960,324.37-18,908,337.74

Finding the Fourth Proportional to 62,631,206.75, 93,960,324.37 and 18,908,337.74

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Solution

The fourth proportional to 62,631,206.75, 93,960,324.37 and 18,908,337.74 is: 28,366,586.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,631,206.75 : 93,960,324.37 = 18,908,337.74 : x
  2. Step 2: Convert to fraction form
    62,631,206.75/93,960,324.37 = 18,908,337.74/x
  3. Step 3: Cross multiply
    62,631,206.75x = 93,960,324.37 × 18,908,337.74
  4. Step 4: Simplify right side
    62,631,206.75x = 1,776,633,547,347,912.75
  5. Step 5: Solve for x
    x = 1,776,633,547,347,912.75/62,631,206.75
  6. Step 6: Final answer
    x = 28,366,586.56

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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.