Home / 7,300,816.44-10,074,007.50-4,202,741.20

Finding the Fourth Proportional to 7,300,816.44, 10,074,007.50 and 4,202,741.20

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Solution

The fourth proportional to 7,300,816.44, 10,074,007.50 and 4,202,741.20 is: 5,799,138.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,816.44 : 10,074,007.50 = 4,202,741.20 : x
  2. Step 2: Convert to fraction form
    7,300,816.44/10,074,007.50 = 4,202,741.20/x
  3. Step 3: Cross multiply
    7,300,816.44x = 10,074,007.50 × 4,202,741.20
  4. Step 4: Simplify right side
    7,300,816.44x = 42,338,446,369,359
  5. Step 5: Solve for x
    x = 42,338,446,369,359/7,300,816.44
  6. Step 6: Final answer
    x = 5,799,138.59

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1.5x scale

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.