Home / 32,468,916.72-44,785,525.08-20,881,138.80

Finding the Fourth Proportional to 32,468,916.72, 44,785,525.08 and 20,881,138.80

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Solution

The fourth proportional to 32,468,916.72, 44,785,525.08 and 20,881,138.80 is: 28,802,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,468,916.72 : 44,785,525.08 = 20,881,138.80 : x
  2. Step 2: Convert to fraction form
    32,468,916.72/44,785,525.08 = 20,881,138.80/x
  3. Step 3: Cross multiply
    32,468,916.72x = 44,785,525.08 × 20,881,138.80
  4. Step 4: Simplify right side
    32,468,916.72x = 935,172,765,426,361.12
  5. Step 5: Solve for x
    x = 935,172,765,426,361.12/32,468,916.72
  6. Step 6: Final answer
    x = 28,802,093.20

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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.