Home / 13,951,061.50-19,254,269.02-7,839,490.54

Finding the Fourth Proportional to 13,951,061.50, 19,254,269.02 and 7,839,490.54

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Solution

The fourth proportional to 13,951,061.50, 19,254,269.02 and 7,839,490.54 is: 10,819,510.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,061.50 : 19,254,269.02 = 7,839,490.54 : x
  2. Step 2: Convert to fraction form
    13,951,061.50/19,254,269.02 = 7,839,490.54/x
  3. Step 3: Cross multiply
    13,951,061.50x = 19,254,269.02 × 7,839,490.54
  4. Step 4: Simplify right side
    13,951,061.50x = 150,943,659,836,905.06
  5. Step 5: Solve for x
    x = 150,943,659,836,905.06/13,951,061.50
  6. Step 6: Final answer
    x = 10,819,510.75

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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.