Home / 6,909,775.20-10,351,443.60-3,713,839.20

Finding the Fourth Proportional to 6,909,775.20, 10,351,443.60 and 3,713,839.20

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Solution

The fourth proportional to 6,909,775.20, 10,351,443.60 and 3,713,839.20 is: 5,563,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,775.20 : 10,351,443.60 = 3,713,839.20 : x
  2. Step 2: Convert to fraction form
    6,909,775.20/10,351,443.60 = 3,713,839.20/x
  3. Step 3: Cross multiply
    6,909,775.20x = 10,351,443.60 × 3,713,839.20
  4. Step 4: Simplify right side
    6,909,775.20x = 38,443,597,018,269.12
  5. Step 5: Solve for x
    x = 38,443,597,018,269.12/6,909,775.20
  6. Step 6: Final answer
    x = 5,563,653.80

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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.