Home / 35,308,846.40-52,963,269.60-20,976,123.20

Finding the Fourth Proportional to 35,308,846.40, 52,963,269.60 and 20,976,123.20

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Solution

The fourth proportional to 35,308,846.40, 52,963,269.60 and 20,976,123.20 is: 31,464,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,308,846.40 : 52,963,269.60 = 20,976,123.20 : x
  2. Step 2: Convert to fraction form
    35,308,846.40/52,963,269.60 = 20,976,123.20/x
  3. Step 3: Cross multiply
    35,308,846.40x = 52,963,269.60 × 20,976,123.20
  4. Step 4: Simplify right side
    35,308,846.40x = 1,110,964,068,204,414.75
  5. Step 5: Solve for x
    x = 1,110,964,068,204,414.75/35,308,846.40
  6. Step 6: Final answer
    x = 31,464,184.80

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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.