Home / 55,998,005.70-83,997,008.55-15,608,489.70

Finding the Fourth Proportional to 55,998,005.70, 83,997,008.55 and 15,608,489.70

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Solution

The fourth proportional to 55,998,005.70, 83,997,008.55 and 15,608,489.70 is: 23,412,734.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,998,005.70 : 83,997,008.55 = 15,608,489.70 : x
  2. Step 2: Convert to fraction form
    55,998,005.70/83,997,008.55 = 15,608,489.70/x
  3. Step 3: Cross multiply
    55,998,005.70x = 83,997,008.55 × 15,608,489.70
  4. Step 4: Simplify right side
    55,998,005.70x = 1,311,066,442,783,486.75
  5. Step 5: Solve for x
    x = 1,311,066,442,783,486.75/55,998,005.70
  6. Step 6: Final answer
    x = 23,412,734.55

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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.