Home / 39,523,028.46-59,304,809.39-19,070,190.83

Finding the Fourth Proportional to 39,523,028.46, 59,304,809.39 and 19,070,190.83

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Solution

The fourth proportional to 39,523,028.46, 59,304,809.39 and 19,070,190.83 is: 28,615,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,523,028.46 : 59,304,809.39 = 19,070,190.83 : x
  2. Step 2: Convert to fraction form
    39,523,028.46/59,304,809.39 = 19,070,190.83/x
  3. Step 3: Cross multiply
    39,523,028.46x = 59,304,809.39 × 19,070,190.83
  4. Step 4: Simplify right side
    39,523,028.46x = 1,130,954,031,812,200.75
  5. Step 5: Solve for x
    x = 1,130,954,031,812,200.75/39,523,028.46
  6. Step 6: Final answer
    x = 28,615,065.09

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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.