Home / 22,108,191.44-33,168,439.54-9,645,487.30

Finding the Fourth Proportional to 22,108,191.44, 33,168,439.54 and 9,645,487.30

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Solution

The fourth proportional to 22,108,191.44, 33,168,439.54 and 9,645,487.30 is: 14,470,915.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,191.44 : 33,168,439.54 = 9,645,487.30 : x
  2. Step 2: Convert to fraction form
    22,108,191.44/33,168,439.54 = 9,645,487.30/x
  3. Step 3: Cross multiply
    22,108,191.44x = 33,168,439.54 × 9,645,487.30
  4. Step 4: Simplify right side
    22,108,191.44x = 319,925,762,343,887.88
  5. Step 5: Solve for x
    x = 319,925,762,343,887.88/22,108,191.44
  6. Step 6: Final answer
    x = 14,470,915.15

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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.