Home / 9,199,159.17-12,694,924.71-5,069,338.10

Finding the Fourth Proportional to 9,199,159.17, 12,694,924.71 and 5,069,338.10

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Solution

The fourth proportional to 9,199,159.17, 12,694,924.71 and 5,069,338.10 is: 6,995,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,159.17 : 12,694,924.71 = 5,069,338.10 : x
  2. Step 2: Convert to fraction form
    9,199,159.17/12,694,924.71 = 5,069,338.10/x
  3. Step 3: Cross multiply
    9,199,159.17x = 12,694,924.71 × 5,069,338.10
  4. Step 4: Simplify right side
    9,199,159.17x = 64,354,865,540,771.77
  5. Step 5: Solve for x
    x = 64,354,865,540,771.77/9,199,159.17
  6. Step 6: Final answer
    x = 6,995,733.45

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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.