Home / 17,053,881.20-23,534,070.72-9,318,745.16

Finding the Fourth Proportional to 17,053,881.20, 23,534,070.72 and 9,318,745.16

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Solution

The fourth proportional to 17,053,881.20, 23,534,070.72 and 9,318,745.16 is: 12,859,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,053,881.20 : 23,534,070.72 = 9,318,745.16 : x
  2. Step 2: Convert to fraction form
    17,053,881.20/23,534,070.72 = 9,318,745.16/x
  3. Step 3: Cross multiply
    17,053,881.20x = 23,534,070.72 × 9,318,745.16
  4. Step 4: Simplify right side
    17,053,881.20x = 219,308,007,617,097.72
  5. Step 5: Solve for x
    x = 219,308,007,617,097.72/17,053,881.20
  6. Step 6: Final answer
    x = 12,859,712.40

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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.