Home / 62,631,205.75-93,960,322.87-18,908,336.74

Finding the Fourth Proportional to 62,631,205.75, 93,960,322.87 and 18,908,336.74

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Solution

The fourth proportional to 62,631,205.75, 93,960,322.87 and 18,908,336.74 is: 28,366,585.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,631,205.75 : 93,960,322.87 = 18,908,336.74 : x
  2. Step 2: Convert to fraction form
    62,631,205.75/93,960,322.87 = 18,908,336.74/x
  3. Step 3: Cross multiply
    62,631,205.75x = 93,960,322.87 × 18,908,336.74
  4. Step 4: Simplify right side
    62,631,205.75x = 1,776,633,425,025,083.25
  5. Step 5: Solve for x
    x = 1,776,633,425,025,083.25/62,631,205.75
  6. Step 6: Final answer
    x = 28,366,585.06

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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.