Home / 21,737,251.80-32,605,877.70-20,674,369.80

Finding the Fourth Proportional to 21,737,251.80, 32,605,877.70 and 20,674,369.80

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Solution

The fourth proportional to 21,737,251.80, 32,605,877.70 and 20,674,369.80 is: 31,011,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,737,251.80 : 32,605,877.70 = 20,674,369.80 : x
  2. Step 2: Convert to fraction form
    21,737,251.80/32,605,877.70 = 20,674,369.80/x
  3. Step 3: Cross multiply
    21,737,251.80x = 32,605,877.70 × 20,674,369.80
  4. Step 4: Simplify right side
    21,737,251.80x = 674,105,973,223,373.50
  5. Step 5: Solve for x
    x = 674,105,973,223,373.50/21,737,251.80
  6. Step 6: Final answer
    x = 31,011,554.70

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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.