Home / 14,067,727.57-19,413,047.09-7,788,534.74

Finding the Fourth Proportional to 14,067,727.57, 19,413,047.09 and 7,788,534.74

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Solution

The fourth proportional to 14,067,727.57, 19,413,047.09 and 7,788,534.74 is: 10,747,947.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,727.57 : 19,413,047.09 = 7,788,534.74 : x
  2. Step 2: Convert to fraction form
    14,067,727.57/19,413,047.09 = 7,788,534.74/x
  3. Step 3: Cross multiply
    14,067,727.57x = 19,413,047.09 × 7,788,534.74
  4. Step 4: Simplify right side
    14,067,727.57x = 151,199,191,679,310.84
  5. Step 5: Solve for x
    x = 151,199,191,679,310.84/14,067,727.57
  6. Step 6: Final answer
    x = 10,747,947.10

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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.