Home / 31,366,569.60-47,024,971.20-17,183,145.60

Finding the Fourth Proportional to 31,366,569.60, 47,024,971.20 and 17,183,145.60

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Solution

The fourth proportional to 31,366,569.60, 47,024,971.20 and 17,183,145.60 is: 25,761,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,366,569.60 : 47,024,971.20 = 17,183,145.60 : x
  2. Step 2: Convert to fraction form
    31,366,569.60/47,024,971.20 = 17,183,145.60/x
  3. Step 3: Cross multiply
    31,366,569.60x = 47,024,971.20 × 17,183,145.60
  4. Step 4: Simplify right side
    31,366,569.60x = 808,036,926,965,406.88
  5. Step 5: Solve for x
    x = 808,036,926,965,406.88/31,366,569.60
  6. Step 6: Final answer
    x = 25,761,086.96

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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.