Home / 31,018,276.80-46,527,415.20-17,413,387.20

Finding the Fourth Proportional to 31,018,276.80, 46,527,415.20 and 17,413,387.20

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Solution

The fourth proportional to 31,018,276.80, 46,527,415.20 and 17,413,387.20 is: 26,120,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,018,276.80 : 46,527,415.20 = 17,413,387.20 : x
  2. Step 2: Convert to fraction form
    31,018,276.80/46,527,415.20 = 17,413,387.20/x
  3. Step 3: Cross multiply
    31,018,276.80x = 46,527,415.20 × 17,413,387.20
  4. Step 4: Simplify right side
    31,018,276.80x = 810,199,896,292,765.50
  5. Step 5: Solve for x
    x = 810,199,896,292,765.50/31,018,276.80
  6. Step 6: Final answer
    x = 26,120,080.80

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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.