Home / 9,069,453.70-13,604,180.55-2,679,768.70

Finding the Fourth Proportional to 9,069,453.70, 13,604,180.55 and 2,679,768.70

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Solution

The fourth proportional to 9,069,453.70, 13,604,180.55 and 2,679,768.70 is: 4,019,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,453.70 : 13,604,180.55 = 2,679,768.70 : x
  2. Step 2: Convert to fraction form
    9,069,453.70/13,604,180.55 = 2,679,768.70/x
  3. Step 3: Cross multiply
    9,069,453.70x = 13,604,180.55 × 2,679,768.70
  4. Step 4: Simplify right side
    9,069,453.70x = 36,456,057,227,038.79
  5. Step 5: Solve for x
    x = 36,456,057,227,038.79/9,069,453.70
  6. Step 6: Final answer
    x = 4,019,653.05

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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.