Home / 17,354,145.60-26,031,218.40-12,875,169.60

Finding the Fourth Proportional to 17,354,145.60, 26,031,218.40 and 12,875,169.60

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Solution

The fourth proportional to 17,354,145.60, 26,031,218.40 and 12,875,169.60 is: 19,312,754.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,354,145.60 : 26,031,218.40 = 12,875,169.60 : x
  2. Step 2: Convert to fraction form
    17,354,145.60/26,031,218.40 = 12,875,169.60/x
  3. Step 3: Cross multiply
    17,354,145.60x = 26,031,218.40 × 12,875,169.60
  4. Step 4: Simplify right side
    17,354,145.60x = 335,156,351,794,640.62
  5. Step 5: Solve for x
    x = 335,156,351,794,640.62/17,354,145.60
  6. Step 6: Final answer
    x = 19,312,754.40

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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.