Home / 14,463,405.23-19,959,744.20-7,937,641.85

Finding the Fourth Proportional to 14,463,405.23, 19,959,744.20 and 7,937,641.85

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Solution

The fourth proportional to 14,463,405.23, 19,959,744.20 and 7,937,641.85 is: 10,954,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463,405.23 : 19,959,744.20 = 7,937,641.85 : x
  2. Step 2: Convert to fraction form
    14,463,405.23/19,959,744.20 = 7,937,641.85/x
  3. Step 3: Cross multiply
    14,463,405.23x = 19,959,744.20 × 7,937,641.85
  4. Step 4: Simplify right side
    14,463,405.23x = 158,433,300,737,727.84
  5. Step 5: Solve for x
    x = 158,433,300,737,727.84/14,463,405.23
  6. Step 6: Final answer
    x = 10,954,080.20

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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.