Home / 30,240,982.30-45,361,473.45-11,065,366.30

Finding the Fourth Proportional to 30,240,982.30, 45,361,473.45 and 11,065,366.30

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Solution

The fourth proportional to 30,240,982.30, 45,361,473.45 and 11,065,366.30 is: 16,598,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,982.30 : 45,361,473.45 = 11,065,366.30 : x
  2. Step 2: Convert to fraction form
    30,240,982.30/45,361,473.45 = 11,065,366.30/x
  3. Step 3: Cross multiply
    30,240,982.30x = 45,361,473.45 × 11,065,366.30
  4. Step 4: Simplify right side
    30,240,982.30x = 501,941,319,631,974.81
  5. Step 5: Solve for x
    x = 501,941,319,631,974.81/30,240,982.30
  6. Step 6: Final answer
    x = 16,598,049.45

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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.