Home / 12,103,746.93-16,703,062.77-6,597,121.50

Finding the Fourth Proportional to 12,103,746.93, 16,703,062.77 and 6,597,121.50

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Solution

The fourth proportional to 12,103,746.93, 16,703,062.77 and 6,597,121.50 is: 9,103,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,746.93 : 16,703,062.77 = 6,597,121.50 : x
  2. Step 2: Convert to fraction form
    12,103,746.93/16,703,062.77 = 6,597,121.50/x
  3. Step 3: Cross multiply
    12,103,746.93x = 16,703,062.77 × 6,597,121.50
  4. Step 4: Simplify right side
    12,103,746.93x = 110,192,134,515,816.55
  5. Step 5: Solve for x
    x = 110,192,134,515,816.55/12,103,746.93
  6. Step 6: Final answer
    x = 9,103,968.81

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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.