Home / 16,285,803.40-24,452,810.70-9,111,665.80

Finding the Fourth Proportional to 16,285,803.40, 24,452,810.70 and 9,111,665.80

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Solution

The fourth proportional to 16,285,803.40, 24,452,810.70 and 9,111,665.80 is: 13,680,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285,803.40 : 24,452,810.70 = 9,111,665.80 : x
  2. Step 2: Convert to fraction form
    16,285,803.40/24,452,810.70 = 9,111,665.80/x
  3. Step 3: Cross multiply
    16,285,803.40x = 24,452,810.70 × 9,111,665.80
  4. Step 4: Simplify right side
    16,285,803.40x = 222,805,838,969,064.06
  5. Step 5: Solve for x
    x = 222,805,838,969,064.06/16,285,803.40
  6. Step 6: Final answer
    x = 13,680,985.43

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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.