Home / 17,739,019.20-26,608,528.80-14,151,792.45

Finding the Fourth Proportional to 17,739,019.20, 26,608,528.80 and 14,151,792.45

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Solution

The fourth proportional to 17,739,019.20, 26,608,528.80 and 14,151,792.45 is: 21,227,688.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,019.20 : 26,608,528.80 = 14,151,792.45 : x
  2. Step 2: Convert to fraction form
    17,739,019.20/26,608,528.80 = 14,151,792.45/x
  3. Step 3: Cross multiply
    17,739,019.20x = 26,608,528.80 × 14,151,792.45
  4. Step 4: Simplify right side
    17,739,019.20x = 376,558,376,977,447.56
  5. Step 5: Solve for x
    x = 376,558,376,977,447.56/17,739,019.20
  6. Step 6: Final answer
    x = 21,227,688.68

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1.5x scale

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.