Home / 10,384,933.40-15,577,400.10-5,905,957.40

Finding the Fourth Proportional to 10,384,933.40, 15,577,400.10 and 5,905,957.40

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Solution

The fourth proportional to 10,384,933.40, 15,577,400.10 and 5,905,957.40 is: 8,858,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,933.40 : 15,577,400.10 = 5,905,957.40 : x
  2. Step 2: Convert to fraction form
    10,384,933.40/15,577,400.10 = 5,905,957.40/x
  3. Step 3: Cross multiply
    10,384,933.40x = 15,577,400.10 × 5,905,957.40
  4. Step 4: Simplify right side
    10,384,933.40x = 91,999,461,393,355.75
  5. Step 5: Solve for x
    x = 91,999,461,393,355.75/10,384,933.40
  6. Step 6: Final answer
    x = 8,858,936.10

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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.