Home / 19,008,077.60-28,501,618.80-6,222,000.80

Finding the Fourth Proportional to 19,008,077.60, 28,501,618.80 and 6,222,000.80

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Solution

The fourth proportional to 19,008,077.60, 28,501,618.80 and 6,222,000.80 is: 9,329,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008,077.60 : 28,501,618.80 = 6,222,000.80 : x
  2. Step 2: Convert to fraction form
    19,008,077.60/28,501,618.80 = 6,222,000.80/x
  3. Step 3: Cross multiply
    19,008,077.60x = 28,501,618.80 × 6,222,000.80
  4. Step 4: Simplify right side
    19,008,077.60x = 177,337,094,974,895.03
  5. Step 5: Solve for x
    x = 177,337,094,974,895.03/19,008,077.60
  6. Step 6: Final answer
    x = 9,329,564.97

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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.