Home / 34,763,953.80-52,145,930.70-21,914,891.40

Finding the Fourth Proportional to 34,763,953.80, 52,145,930.70 and 21,914,891.40

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Solution

The fourth proportional to 34,763,953.80, 52,145,930.70 and 21,914,891.40 is: 32,872,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,763,953.80 : 52,145,930.70 = 21,914,891.40 : x
  2. Step 2: Convert to fraction form
    34,763,953.80/52,145,930.70 = 21,914,891.40/x
  3. Step 3: Cross multiply
    34,763,953.80x = 52,145,930.70 × 21,914,891.40
  4. Step 4: Simplify right side
    34,763,953.80x = 1,142,772,408,242,426
  5. Step 5: Solve for x
    x = 1,142,772,408,242,426/34,763,953.80
  6. Step 6: Final answer
    x = 32,872,337.10

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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.