Home / 6,387,824.28-9,581,196.66-2,069,783.10

Finding the Fourth Proportional to 6,387,824.28, 9,581,196.66 and 2,069,783.10

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Solution

The fourth proportional to 6,387,824.28, 9,581,196.66 and 2,069,783.10 is: 3,104,499.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,824.28 : 9,581,196.66 = 2,069,783.10 : x
  2. Step 2: Convert to fraction form
    6,387,824.28/9,581,196.66 = 2,069,783.10/x
  3. Step 3: Cross multiply
    6,387,824.28x = 9,581,196.66 × 2,069,783.10
  4. Step 4: Simplify right side
    6,387,824.28x = 19,830,998,924,644.45
  5. Step 5: Solve for x
    x = 19,830,998,924,644.45/6,387,824.28
  6. Step 6: Final answer
    x = 3,104,499.76

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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.