Home / 14,166,986.04-19,548,933.30-7,971,924.78

Finding the Fourth Proportional to 14,166,986.04, 19,548,933.30 and 7,971,924.78

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Solution

The fourth proportional to 14,166,986.04, 19,548,933.30 and 7,971,924.78 is: 11,000,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166,986.04 : 19,548,933.30 = 7,971,924.78 : x
  2. Step 2: Convert to fraction form
    14,166,986.04/19,548,933.30 = 7,971,924.78/x
  3. Step 3: Cross multiply
    14,166,986.04x = 19,548,933.30 × 7,971,924.78
  4. Step 4: Simplify right side
    14,166,986.04x = 155,842,625,796,837.19
  5. Step 5: Solve for x
    x = 155,842,625,796,837.19/14,166,986.04
  6. Step 6: Final answer
    x = 11,000,407.95

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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.