Home / 20,960,098.65-31,440,147.98-6,584,619.60

Finding the Fourth Proportional to 20,960,098.65, 31,440,147.98 and 6,584,619.60

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Solution

The fourth proportional to 20,960,098.65, 31,440,147.98 and 6,584,619.60 is: 9,876,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,960,098.65 : 31,440,147.98 = 6,584,619.60 : x
  2. Step 2: Convert to fraction form
    20,960,098.65/31,440,147.98 = 6,584,619.60/x
  3. Step 3: Cross multiply
    20,960,098.65x = 31,440,147.98 × 6,584,619.60
  4. Step 4: Simplify right side
    20,960,098.65x = 207,021,414,583,085.31
  5. Step 5: Solve for x
    x = 207,021,414,583,085.31/20,960,098.65
  6. Step 6: Final answer
    x = 9,876,929.40

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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.