Home / 17,890,848.60-26,836,272.90-12,411,101.40

Finding the Fourth Proportional to 17,890,848.60, 26,836,272.90 and 12,411,101.40

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Solution

The fourth proportional to 17,890,848.60, 26,836,272.90 and 12,411,101.40 is: 18,616,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,890,848.60 : 26,836,272.90 = 12,411,101.40 : x
  2. Step 2: Convert to fraction form
    17,890,848.60/26,836,272.90 = 12,411,101.40/x
  3. Step 3: Cross multiply
    17,890,848.60x = 26,836,272.90 × 12,411,101.40
  4. Step 4: Simplify right side
    17,890,848.60x = 333,067,704,159,972.06
  5. Step 5: Solve for x
    x = 333,067,704,159,972.06/17,890,848.60
  6. Step 6: Final answer
    x = 18,616,652.10

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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.