Home / 11,681,614.40-16,120,456.80-6,525,046.40

Finding the Fourth Proportional to 11,681,614.40, 16,120,456.80 and 6,525,046.40

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Solution

The fourth proportional to 11,681,614.40, 16,120,456.80 and 6,525,046.40 is: 9,004,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,681,614.40 : 16,120,456.80 = 6,525,046.40 : x
  2. Step 2: Convert to fraction form
    11,681,614.40/16,120,456.80 = 6,525,046.40/x
  3. Step 3: Cross multiply
    11,681,614.40x = 16,120,456.80 × 6,525,046.40
  4. Step 4: Simplify right side
    11,681,614.40x = 105,186,728,609,195.53
  5. Step 5: Solve for x
    x = 105,186,728,609,195.53/11,681,614.40
  6. Step 6: Final answer
    x = 9,004,468.48

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1.5x scale

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.