Home / 37,486,098.81-51,730,433.90-20,966,183.94

Finding the Fourth Proportional to 37,486,098.81, 51,730,433.90 and 20,966,183.94

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Solution

The fourth proportional to 37,486,098.81, 51,730,433.90 and 20,966,183.94 is: 28,933,119.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,486,098.81 : 51,730,433.90 = 20,966,183.94 : x
  2. Step 2: Convert to fraction form
    37,486,098.81/51,730,433.90 = 20,966,183.94/x
  3. Step 3: Cross multiply
    37,486,098.81x = 51,730,433.90 × 20,966,183.94
  4. Step 4: Simplify right side
    37,486,098.81x = 1,084,589,792,443,411.62
  5. Step 5: Solve for x
    x = 1,084,589,792,443,411.62/37,486,098.81
  6. Step 6: Final answer
    x = 28,933,119.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.