Home / 19,382,550.79-26,748,099.45-10,681,034.78

Finding the Fourth Proportional to 19,382,550.79, 26,748,099.45 and 10,681,034.78

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Solution

The fourth proportional to 19,382,550.79, 26,748,099.45 and 10,681,034.78 is: 14,739,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,550.79 : 26,748,099.45 = 10,681,034.78 : x
  2. Step 2: Convert to fraction form
    19,382,550.79/26,748,099.45 = 10,681,034.78/x
  3. Step 3: Cross multiply
    19,382,550.79x = 26,748,099.45 × 10,681,034.78
  4. Step 4: Simplify right side
    19,382,550.79x = 285,697,380,524,348.88
  5. Step 5: Solve for x
    x = 285,697,380,524,348.88/19,382,550.79
  6. Step 6: Final answer
    x = 14,739,926.84

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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.