Home / 6,153,780.20-8,492,092.26-3,740,109.80

Finding the Fourth Proportional to 6,153,780.20, 8,492,092.26 and 3,740,109.80

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Solution

The fourth proportional to 6,153,780.20, 8,492,092.26 and 3,740,109.80 is: 5,161,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,780.20 : 8,492,092.26 = 3,740,109.80 : x
  2. Step 2: Convert to fraction form
    6,153,780.20/8,492,092.26 = 3,740,109.80/x
  3. Step 3: Cross multiply
    6,153,780.20x = 8,492,092.26 × 3,740,109.80
  4. Step 4: Simplify right side
    6,153,780.20x = 31,761,357,484,130.14
  5. Step 5: Solve for x
    x = 31,761,357,484,130.14/6,153,780.20
  6. Step 6: Final answer
    x = 5,161,275.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.