Home / 7,512,288.80-10,366,959.21-4,249,033.34

Finding the Fourth Proportional to 7,512,288.80, 10,366,959.21 and 4,249,033.34

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Solution

The fourth proportional to 7,512,288.80, 10,366,959.21 and 4,249,033.34 is: 5,863,666.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,512,288.80 : 10,366,959.21 = 4,249,033.34 : x
  2. Step 2: Convert to fraction form
    7,512,288.80/10,366,959.21 = 4,249,033.34/x
  3. Step 3: Cross multiply
    7,512,288.80x = 10,366,959.21 × 4,249,033.34
  4. Step 4: Simplify right side
    7,512,288.80x = 44,049,555,317,710.06
  5. Step 5: Solve for x
    x = 44,049,555,317,710.06/7,512,288.80
  6. Step 6: Final answer
    x = 5,863,666.39

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Double scale
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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.