Home / 33,860,317.16-46,719,968.10-20,113,915.88

Finding the Fourth Proportional to 33,860,317.16, 46,719,968.10 and 20,113,915.88

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Solution

The fourth proportional to 33,860,317.16, 46,719,968.10 and 20,113,915.88 is: 27,752,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,860,317.16 : 46,719,968.10 = 20,113,915.88 : x
  2. Step 2: Convert to fraction form
    33,860,317.16/46,719,968.10 = 20,113,915.88/x
  3. Step 3: Cross multiply
    33,860,317.16x = 46,719,968.10 × 20,113,915.88
  4. Step 4: Simplify right side
    33,860,317.16x = 939,721,508,279,683.38
  5. Step 5: Solve for x
    x = 939,721,508,279,683.38/33,860,317.16
  6. Step 6: Final answer
    x = 27,752,885.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.