Home / 49,773,615.90-74,660,423.85-13,871,823.90

Finding the Fourth Proportional to 49,773,615.90, 74,660,423.85 and 13,871,823.90

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Solution

The fourth proportional to 49,773,615.90, 74,660,423.85 and 13,871,823.90 is: 20,807,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,773,615.90 : 74,660,423.85 = 13,871,823.90 : x
  2. Step 2: Convert to fraction form
    49,773,615.90/74,660,423.85 = 13,871,823.90/x
  3. Step 3: Cross multiply
    49,773,615.90x = 74,660,423.85 × 13,871,823.90
  4. Step 4: Simplify right side
    49,773,615.90x = 1,035,676,251,946,560
  5. Step 5: Solve for x
    x = 1,035,676,251,946,560/49,773,615.90
  6. Step 6: Final answer
    x = 20,807,735.85

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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.