Home / 6,914,287.20-10,347,811.20-6,063,981.60

Finding the Fourth Proportional to 6,914,287.20, 10,347,811.20 and 6,063,981.60

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Solution

The fourth proportional to 6,914,287.20, 10,347,811.20 and 6,063,981.60 is: 9,075,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,287.20 : 10,347,811.20 = 6,063,981.60 : x
  2. Step 2: Convert to fraction form
    6,914,287.20/10,347,811.20 = 6,063,981.60/x
  3. Step 3: Cross multiply
    6,914,287.20x = 10,347,811.20 × 6,063,981.60
  4. Step 4: Simplify right side
    6,914,287.20x = 62,748,936,717,073.91
  5. Step 5: Solve for x
    x = 62,748,936,717,073.91/6,914,287.20
  6. Step 6: Final answer
    x = 9,075,257.49

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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.