Home / 8,891,574.70-12,270,213.14-5,024,012.82

Finding the Fourth Proportional to 8,891,574.70, 12,270,213.14 and 5,024,012.82

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Solution

The fourth proportional to 8,891,574.70, 12,270,213.14 and 5,024,012.82 is: 6,933,047.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,574.70 : 12,270,213.14 = 5,024,012.82 : x
  2. Step 2: Convert to fraction form
    8,891,574.70/12,270,213.14 = 5,024,012.82/x
  3. Step 3: Cross multiply
    8,891,574.70x = 12,270,213.14 × 5,024,012.82
  4. Step 4: Simplify right side
    8,891,574.70x = 61,645,708,128,550.20
  5. Step 5: Solve for x
    x = 61,645,708,128,550.20/8,891,574.70
  6. Step 6: Final answer
    x = 6,933,047.32

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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.