Home / 39,706,668.53-59,569,577.91-13,795,198.55

Finding the Fourth Proportional to 39,706,668.53, 59,569,577.91 and 13,795,198.55

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Solution

The fourth proportional to 39,706,668.53, 59,569,577.91 and 13,795,198.55 is: 20,696,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706,668.53 : 59,569,577.91 = 13,795,198.55 : x
  2. Step 2: Convert to fraction form
    39,706,668.53/59,569,577.91 = 13,795,198.55/x
  3. Step 3: Cross multiply
    39,706,668.53x = 59,569,577.91 × 13,795,198.55
  4. Step 4: Simplify right side
    39,706,668.53x = 821,774,154,510,296.12
  5. Step 5: Solve for x
    x = 821,774,154,510,296.12/39,706,668.53
  6. Step 6: Final answer
    x = 20,696,124.48

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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.