Home / 14,414,056.84-19,891,400.02-7,887,687.68

Finding the Fourth Proportional to 14,414,056.84, 19,891,400.02 and 7,887,687.68

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Solution

The fourth proportional to 14,414,056.84, 19,891,400.02 and 7,887,687.68 is: 10,885,009.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,056.84 : 19,891,400.02 = 7,887,687.68 : x
  2. Step 2: Convert to fraction form
    14,414,056.84/19,891,400.02 = 7,887,687.68/x
  3. Step 3: Cross multiply
    14,414,056.84x = 19,891,400.02 × 7,887,687.68
  4. Step 4: Simplify right side
    14,414,056.84x = 156,897,150,875,705.75
  5. Step 5: Solve for x
    x = 156,897,150,875,705.75/14,414,056.84
  6. Step 6: Final answer
    x = 10,885,009.86

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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.