Home / 15,696,081.80-23,544,122.70-8,043,331.40

Finding the Fourth Proportional to 15,696,081.80, 23,544,122.70 and 8,043,331.40

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Solution

The fourth proportional to 15,696,081.80, 23,544,122.70 and 8,043,331.40 is: 12,064,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,081.80 : 23,544,122.70 = 8,043,331.40 : x
  2. Step 2: Convert to fraction form
    15,696,081.80/23,544,122.70 = 8,043,331.40/x
  3. Step 3: Cross multiply
    15,696,081.80x = 23,544,122.70 × 8,043,331.40
  4. Step 4: Simplify right side
    15,696,081.80x = 189,373,181,398,362.78
  5. Step 5: Solve for x
    x = 189,373,181,398,362.78/15,696,081.80
  6. Step 6: Final answer
    x = 12,064,997.10

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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.