Home / 12,034,331.04-16,607,601.36-7,385,786.40

Finding the Fourth Proportional to 12,034,331.04, 16,607,601.36 and 7,385,786.40

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Solution

The fourth proportional to 12,034,331.04, 16,607,601.36 and 7,385,786.40 is: 10,192,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,331.04 : 16,607,601.36 = 7,385,786.40 : x
  2. Step 2: Convert to fraction form
    12,034,331.04/16,607,601.36 = 7,385,786.40/x
  3. Step 3: Cross multiply
    12,034,331.04x = 16,607,601.36 × 7,385,786.40
  4. Step 4: Simplify right side
    12,034,331.04x = 122,660,196,261,309.50
  5. Step 5: Solve for x
    x = 122,660,196,261,309.50/12,034,331.04
  6. Step 6: Final answer
    x = 10,192,523.03

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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.