Home / 16,753,522.78-23,120,849.01-12,616,254.60

Finding the Fourth Proportional to 16,753,522.78, 23,120,849.01 and 12,616,254.60

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Solution

The fourth proportional to 16,753,522.78, 23,120,849.01 and 12,616,254.60 is: 17,411,175.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,522.78 : 23,120,849.01 = 12,616,254.60 : x
  2. Step 2: Convert to fraction form
    16,753,522.78/23,120,849.01 = 12,616,254.60/x
  3. Step 3: Cross multiply
    16,753,522.78x = 23,120,849.01 × 12,616,254.60
  4. Step 4: Simplify right side
    16,753,522.78x = 291,698,517,638,925.75
  5. Step 5: Solve for x
    x = 291,698,517,638,925.75/16,753,522.78
  6. Step 6: Final answer
    x = 17,411,175.04

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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.