Home / 40,710,167.70-61,065,251.55-18,035,351.70

Finding the Fourth Proportional to 40,710,167.70, 61,065,251.55 and 18,035,351.70

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Solution

The fourth proportional to 40,710,167.70, 61,065,251.55 and 18,035,351.70 is: 27,053,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,710,167.70 : 61,065,251.55 = 18,035,351.70 : x
  2. Step 2: Convert to fraction form
    40,710,167.70/61,065,251.55 = 18,035,351.70/x
  3. Step 3: Cross multiply
    40,710,167.70x = 61,065,251.55 × 18,035,351.70
  4. Step 4: Simplify right side
    40,710,167.70x = 1,101,333,288,353,220
  5. Step 5: Solve for x
    x = 1,101,333,288,353,220/40,710,167.70
  6. Step 6: Final answer
    x = 27,053,027.55

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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.