Home / 5,381,693.65-8,076,323.26-4,867,150.82

Finding the Fourth Proportional to 5,381,693.65, 8,076,323.26 and 4,867,150.82

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Solution

The fourth proportional to 5,381,693.65, 8,076,323.26 and 4,867,150.82 is: 7,304,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,693.65 : 8,076,323.26 = 4,867,150.82 : x
  2. Step 2: Convert to fraction form
    5,381,693.65/8,076,323.26 = 4,867,150.82/x
  3. Step 3: Cross multiply
    5,381,693.65x = 8,076,323.26 × 4,867,150.82
  4. Step 4: Simplify right side
    5,381,693.65x = 39,308,683,343,196.40
  5. Step 5: Solve for x
    x = 39,308,683,343,196.40/5,381,693.65
  6. Step 6: Final answer
    x = 7,304,147.33

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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.