Home / 17,644,829.60-26,467,244.40-13,165,853.60

Finding the Fourth Proportional to 17,644,829.60, 26,467,244.40 and 13,165,853.60

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Solution

The fourth proportional to 17,644,829.60, 26,467,244.40 and 13,165,853.60 is: 19,748,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644,829.60 : 26,467,244.40 = 13,165,853.60 : x
  2. Step 2: Convert to fraction form
    17,644,829.60/26,467,244.40 = 13,165,853.60/x
  3. Step 3: Cross multiply
    17,644,829.60x = 26,467,244.40 × 13,165,853.60
  4. Step 4: Simplify right side
    17,644,829.60x = 348,463,864,965,819.81
  5. Step 5: Solve for x
    x = 348,463,864,965,819.81/17,644,829.60
  6. Step 6: Final answer
    x = 19,748,780.40

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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.