Home / 6,924,430.26-10,377,360.12-5,389,279.80

Finding the Fourth Proportional to 6,924,430.26, 10,377,360.12 and 5,389,279.80

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Solution

The fourth proportional to 6,924,430.26, 10,377,360.12 and 5,389,279.80 is: 8,076,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,430.26 : 10,377,360.12 = 5,389,279.80 : x
  2. Step 2: Convert to fraction form
    6,924,430.26/10,377,360.12 = 5,389,279.80/x
  3. Step 3: Cross multiply
    6,924,430.26x = 10,377,360.12 × 5,389,279.80
  4. Step 4: Simplify right side
    6,924,430.26x = 55,926,497,272,041.57
  5. Step 5: Solve for x
    x = 55,926,497,272,041.57/6,924,430.26
  6. Step 6: Final answer
    x = 8,076,692.98

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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.