Home / 17,566,124.80-26,297,865.60-12,527,276.80

Finding the Fourth Proportional to 17,566,124.80, 26,297,865.60 and 12,527,276.80

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Solution

The fourth proportional to 17,566,124.80, 26,297,865.60 and 12,527,276.80 is: 18,754,315.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,566,124.80 : 26,297,865.60 = 12,527,276.80 : x
  2. Step 2: Convert to fraction form
    17,566,124.80/26,297,865.60 = 12,527,276.80/x
  3. Step 3: Cross multiply
    17,566,124.80x = 26,297,865.60 × 12,527,276.80
  4. Step 4: Simplify right side
    17,566,124.80x = 329,440,641,620,398.12
  5. Step 5: Solve for x
    x = 329,440,641,620,398.12/17,566,124.80
  6. Step 6: Final answer
    x = 18,754,315.22

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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.