Home / 5,490,100.16-7,576,338.92-3,042,869.20

Finding the Fourth Proportional to 5,490,100.16, 7,576,338.92 and 3,042,869.20

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Solution

The fourth proportional to 5,490,100.16, 7,576,338.92 and 3,042,869.20 is: 4,199,159.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,100.16 : 7,576,338.92 = 3,042,869.20 : x
  2. Step 2: Convert to fraction form
    5,490,100.16/7,576,338.92 = 3,042,869.20/x
  3. Step 3: Cross multiply
    5,490,100.16x = 7,576,338.92 × 3,042,869.20
  4. Step 4: Simplify right side
    5,490,100.16x = 23,053,808,348,429.27
  5. Step 5: Solve for x
    x = 23,053,808,348,429.27/5,490,100.16
  6. Step 6: Final answer
    x = 4,199,159.88

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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.