Home / 6,873,309.20-10,306,075.80-2,613,616.40

Finding the Fourth Proportional to 6,873,309.20, 10,306,075.80 and 2,613,616.40

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Solution

The fourth proportional to 6,873,309.20, 10,306,075.80 and 2,613,616.40 is: 3,918,946.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,309.20 : 10,306,075.80 = 2,613,616.40 : x
  2. Step 2: Convert to fraction form
    6,873,309.20/10,306,075.80 = 2,613,616.40/x
  3. Step 3: Cross multiply
    6,873,309.20x = 10,306,075.80 × 2,613,616.40
  4. Step 4: Simplify right side
    6,873,309.20x = 26,936,128,730,523.12
  5. Step 5: Solve for x
    x = 26,936,128,730,523.12/6,873,309.20
  6. Step 6: Final answer
    x = 3,918,946.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.