Home / 16,906,411-23,330,847.18-9,663,222.52

Finding the Fourth Proportional to 16,906,411, 23,330,847.18 and 9,663,222.52

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Solution

The fourth proportional to 16,906,411, 23,330,847.18 and 9,663,222.52 is: 13,335,247.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,411 : 23,330,847.18 = 9,663,222.52 : x
  2. Step 2: Convert to fraction form
    16,906,411/23,330,847.18 = 9,663,222.52/x
  3. Step 3: Cross multiply
    16,906,411x = 23,330,847.18 × 9,663,222.52
  4. Step 4: Simplify right side
    16,906,411x = 225,451,167,880,454.47
  5. Step 5: Solve for x
    x = 225,451,167,880,454.47/16,906,411
  6. Step 6: Final answer
    x = 13,335,247.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.