Home / 19,930,230.90-27,503,718.48-10,762,872.84

Finding the Fourth Proportional to 19,930,230.90, 27,503,718.48 and 10,762,872.84

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Solution

The fourth proportional to 19,930,230.90, 27,503,718.48 and 10,762,872.84 is: 14,852,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,230.90 : 27,503,718.48 = 10,762,872.84 : x
  2. Step 2: Convert to fraction form
    19,930,230.90/27,503,718.48 = 10,762,872.84/x
  3. Step 3: Cross multiply
    19,930,230.90x = 27,503,718.48 × 10,762,872.84
  4. Step 4: Simplify right side
    19,930,230.90x = 296,019,024,627,398.06
  5. Step 5: Solve for x
    x = 296,019,024,627,398.06/19,930,230.90
  6. Step 6: Final answer
    x = 14,852,764.43

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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.