Home / 12,120,796.59-16,727,054.21-6,614,526.24

Finding the Fourth Proportional to 12,120,796.59, 16,727,054.21 and 6,614,526.24

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Solution

The fourth proportional to 12,120,796.59, 16,727,054.21 and 6,614,526.24 is: 9,128,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,120,796.59 : 16,727,054.21 = 6,614,526.24 : x
  2. Step 2: Convert to fraction form
    12,120,796.59/16,727,054.21 = 6,614,526.24/x
  3. Step 3: Cross multiply
    12,120,796.59x = 16,727,054.21 × 6,614,526.24
  4. Step 4: Simplify right side
    12,120,796.59x = 110,641,539,044,405.78
  5. Step 5: Solve for x
    x = 110,641,539,044,405.78/12,120,796.59
  6. Step 6: Final answer
    x = 9,128,239.90

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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.