Home / 31,154,739.20-46,732,108.80-17,717,811.20

Finding the Fourth Proportional to 31,154,739.20, 46,732,108.80 and 17,717,811.20

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Solution

The fourth proportional to 31,154,739.20, 46,732,108.80 and 17,717,811.20 is: 26,576,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,154,739.20 : 46,732,108.80 = 17,717,811.20 : x
  2. Step 2: Convert to fraction form
    31,154,739.20/46,732,108.80 = 17,717,811.20/x
  3. Step 3: Cross multiply
    31,154,739.20x = 46,732,108.80 × 17,717,811.20
  4. Step 4: Simplify right side
    31,154,739.20x = 827,990,680,696,258.50
  5. Step 5: Solve for x
    x = 827,990,680,696,258.50/31,154,739.20
  6. Step 6: Final answer
    x = 26,576,716.80

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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.