Home / 9,366,954.15-14,029,436.02-7,687,338.15

Finding the Fourth Proportional to 9,366,954.15, 14,029,436.02 and 7,687,338.15

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Solution

The fourth proportional to 9,366,954.15, 14,029,436.02 and 7,687,338.15 is: 11,513,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366,954.15 : 14,029,436.02 = 7,687,338.15 : x
  2. Step 2: Convert to fraction form
    9,366,954.15/14,029,436.02 = 7,687,338.15/x
  3. Step 3: Cross multiply
    9,366,954.15x = 14,029,436.02 × 7,687,338.15
  4. Step 4: Simplify right side
    9,366,954.15x = 107,849,018,739,530.17
  5. Step 5: Solve for x
    x = 107,849,018,739,530.17/9,366,954.15
  6. Step 6: Final answer
    x = 11,513,776.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.