Home / 39,392,199.20-59,093,828.40-12,463,047.20

Finding the Fourth Proportional to 39,392,199.20, 59,093,828.40 and 12,463,047.20

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Solution

The fourth proportional to 39,392,199.20, 59,093,828.40 and 12,463,047.20 is: 18,696,320.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392,199.20 : 59,093,828.40 = 12,463,047.20 : x
  2. Step 2: Convert to fraction form
    39,392,199.20/59,093,828.40 = 12,463,047.20/x
  3. Step 3: Cross multiply
    39,392,199.20x = 59,093,828.40 × 12,463,047.20
  4. Step 4: Simplify right side
    39,392,199.20x = 736,489,172,577,900.38
  5. Step 5: Solve for x
    x = 736,489,172,577,900.38/39,392,199.20
  6. Step 6: Final answer
    x = 18,696,320.27

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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.