Home / 17,728,629.60-26,592,944.40-14,705,320.80

Finding the Fourth Proportional to 17,728,629.60, 26,592,944.40 and 14,705,320.80

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Solution

The fourth proportional to 17,728,629.60, 26,592,944.40 and 14,705,320.80 is: 22,057,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,629.60 : 26,592,944.40 = 14,705,320.80 : x
  2. Step 2: Convert to fraction form
    17,728,629.60/26,592,944.40 = 14,705,320.80/x
  3. Step 3: Cross multiply
    17,728,629.60x = 26,592,944.40 × 14,705,320.80
  4. Step 4: Simplify right side
    17,728,629.60x = 391,057,778,418,563.50
  5. Step 5: Solve for x
    x = 391,057,778,418,563.50/17,728,629.60
  6. Step 6: Final answer
    x = 22,057,981.20

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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.