Home / 12,565,014.32-18,845,277.82-3,343,039.80

Finding the Fourth Proportional to 12,565,014.32, 18,845,277.82 and 3,343,039.80

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Solution

The fourth proportional to 12,565,014.32, 18,845,277.82 and 3,343,039.80 is: 5,013,962.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,565,014.32 : 18,845,277.82 = 3,343,039.80 : x
  2. Step 2: Convert to fraction form
    12,565,014.32/18,845,277.82 = 3,343,039.80/x
  3. Step 3: Cross multiply
    12,565,014.32x = 18,845,277.82 × 3,343,039.80
  4. Step 4: Simplify right side
    12,565,014.32x = 63,000,513,794,317.23
  5. Step 5: Solve for x
    x = 63,000,513,794,317.23/12,565,014.32
  6. Step 6: Final answer
    x = 5,013,962.75

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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.