Home / 17,791,242.80-26,686,864.20-16,405,559.60

Finding the Fourth Proportional to 17,791,242.80, 26,686,864.20 and 16,405,559.60

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Solution

The fourth proportional to 17,791,242.80, 26,686,864.20 and 16,405,559.60 is: 24,608,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,791,242.80 : 26,686,864.20 = 16,405,559.60 : x
  2. Step 2: Convert to fraction form
    17,791,242.80/26,686,864.20 = 16,405,559.60/x
  3. Step 3: Cross multiply
    17,791,242.80x = 26,686,864.20 × 16,405,559.60
  4. Step 4: Simplify right side
    17,791,242.80x = 437,812,941,170,206.31
  5. Step 5: Solve for x
    x = 437,812,941,170,206.31/17,791,242.80
  6. Step 6: Final answer
    x = 24,608,339.40

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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.