Home / 32,989,076.40-49,507,234.20-13,833,580.80

Finding the Fourth Proportional to 32,989,076.40, 49,507,234.20 and 13,833,580.80

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Solution

The fourth proportional to 32,989,076.40, 49,507,234.20 and 13,833,580.80 is: 20,760,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,989,076.40 : 49,507,234.20 = 13,833,580.80 : x
  2. Step 2: Convert to fraction form
    32,989,076.40/49,507,234.20 = 13,833,580.80/x
  3. Step 3: Cross multiply
    32,989,076.40x = 49,507,234.20 × 13,833,580.80
  4. Step 4: Simplify right side
    32,989,076.40x = 684,862,324,490,223.50
  5. Step 5: Solve for x
    x = 684,862,324,490,223.50/32,989,076.40
  6. Step 6: Final answer
    x = 20,760,275.80

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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.