Home / 40,233,098.22-60,349,653.60-12,938,792.95

Finding the Fourth Proportional to 40,233,098.22, 60,349,653.60 and 12,938,792.95

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Solution

The fourth proportional to 40,233,098.22, 60,349,653.60 and 12,938,792.95 is: 19,408,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,233,098.22 : 60,349,653.60 = 12,938,792.95 : x
  2. Step 2: Convert to fraction form
    40,233,098.22/60,349,653.60 = 12,938,792.95/x
  3. Step 3: Cross multiply
    40,233,098.22x = 60,349,653.60 × 12,938,792.95
  4. Step 4: Simplify right side
    40,233,098.22x = 780,851,672,534,622.12
  5. Step 5: Solve for x
    x = 780,851,672,534,622.12/40,233,098.22
  6. Step 6: Final answer
    x = 19,408,191.44

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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.