Home / 32,580,183.40-48,897,831.30-13,424,687.80

Finding the Fourth Proportional to 32,580,183.40, 48,897,831.30 and 13,424,687.80

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Solution

The fourth proportional to 32,580,183.40, 48,897,831.30 and 13,424,687.80 is: 20,148,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,580,183.40 : 48,897,831.30 = 13,424,687.80 : x
  2. Step 2: Convert to fraction form
    32,580,183.40/48,897,831.30 = 13,424,687.80/x
  3. Step 3: Cross multiply
    32,580,183.40x = 48,897,831.30 × 13,424,687.80
  4. Step 4: Simplify right side
    32,580,183.40x = 656,438,119,299,568.12
  5. Step 5: Solve for x
    x = 656,438,119,299,568.12/32,580,183.40
  6. Step 6: Final answer
    x = 20,148,386.25

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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.