Home / 11,485,001.80-15,850,008.54-6,328,362.04

Finding the Fourth Proportional to 11,485,001.80, 15,850,008.54 and 6,328,362.04

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Solution

The fourth proportional to 11,485,001.80, 15,850,008.54 and 6,328,362.04 is: 8,733,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,001.80 : 15,850,008.54 = 6,328,362.04 : x
  2. Step 2: Convert to fraction form
    11,485,001.80/15,850,008.54 = 6,328,362.04/x
  3. Step 3: Cross multiply
    11,485,001.80x = 15,850,008.54 × 6,328,362.04
  4. Step 4: Simplify right side
    11,485,001.80x = 100,304,592,378,211.81
  5. Step 5: Solve for x
    x = 100,304,592,378,211.81/11,485,001.80
  6. Step 6: Final answer
    x = 8,733,528.66

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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.