Home / 7,527,044.40-10,387,533.77-4,263,858.15

Finding the Fourth Proportional to 7,527,044.40, 10,387,533.77 and 4,263,858.15

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Solution

The fourth proportional to 7,527,044.40, 10,387,533.77 and 4,263,858.15 is: 5,884,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,044.40 : 10,387,533.77 = 4,263,858.15 : x
  2. Step 2: Convert to fraction form
    7,527,044.40/10,387,533.77 = 4,263,858.15/x
  3. Step 3: Cross multiply
    7,527,044.40x = 10,387,533.77 × 4,263,858.15
  4. Step 4: Simplify right side
    7,527,044.40x = 44,290,970,523,614.73
  5. Step 5: Solve for x
    x = 44,290,970,523,614.73/7,527,044.40
  6. Step 6: Final answer
    x = 5,884,244.62

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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.