Home / 14,274,011.95-19,698,156.43-7,747,642.76

Finding the Fourth Proportional to 14,274,011.95, 19,698,156.43 and 7,747,642.76

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Solution

The fourth proportional to 14,274,011.95, 19,698,156.43 and 7,747,642.76 is: 10,691,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,011.95 : 19,698,156.43 = 7,747,642.76 : x
  2. Step 2: Convert to fraction form
    14,274,011.95/19,698,156.43 = 7,747,642.76/x
  3. Step 3: Cross multiply
    14,274,011.95x = 19,698,156.43 × 7,747,642.76
  4. Step 4: Simplify right side
    14,274,011.95x = 152,614,278,932,377.03
  5. Step 5: Solve for x
    x = 152,614,278,932,377.03/14,274,011.95
  6. Step 6: Final answer
    x = 10,691,757.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.