Home / 19,009,270.60-28,513,905.90-6,230,192.20

Finding the Fourth Proportional to 19,009,270.60, 28,513,905.90 and 6,230,192.20

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Solution

The fourth proportional to 19,009,270.60, 28,513,905.90 and 6,230,192.20 is: 9,345,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009,270.60 : 28,513,905.90 = 6,230,192.20 : x
  2. Step 2: Convert to fraction form
    19,009,270.60/28,513,905.90 = 6,230,192.20/x
  3. Step 3: Cross multiply
    19,009,270.60x = 28,513,905.90 × 6,230,192.20
  4. Step 4: Simplify right side
    19,009,270.60x = 177,647,114,129,713.97
  5. Step 5: Solve for x
    x = 177,647,114,129,713.97/19,009,270.60
  6. Step 6: Final answer
    x = 9,345,288.30

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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.