Home / 19,351,401.72-26,704,926.65-10,649,574.33

Finding the Fourth Proportional to 19,351,401.72, 26,704,926.65 and 10,649,574.33

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Solution

The fourth proportional to 19,351,401.72, 26,704,926.65 and 10,649,574.33 is: 14,696,408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,401.72 : 26,704,926.65 = 10,649,574.33 : x
  2. Step 2: Convert to fraction form
    19,351,401.72/26,704,926.65 = 10,649,574.33/x
  3. Step 3: Cross multiply
    19,351,401.72x = 26,704,926.65 × 10,649,574.33
  4. Step 4: Simplify right side
    19,351,401.72x = 284,396,101,283,125
  5. Step 5: Solve for x
    x = 284,396,101,283,125/19,351,401.72
  6. Step 6: Final answer
    x = 14,696,408.32

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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.