Home / 22,219,477.70-33,254,566.95-15,501,013.70

Finding the Fourth Proportional to 22,219,477.70, 33,254,566.95 and 15,501,013.70

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Solution

The fourth proportional to 22,219,477.70, 33,254,566.95 and 15,501,013.70 is: 23,199,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,219,477.70 : 33,254,566.95 = 15,501,013.70 : x
  2. Step 2: Convert to fraction form
    22,219,477.70/33,254,566.95 = 15,501,013.70/x
  3. Step 3: Cross multiply
    22,219,477.70x = 33,254,566.95 × 15,501,013.70
  4. Step 4: Simplify right side
    22,219,477.70x = 515,479,497,879,517.19
  5. Step 5: Solve for x
    x = 515,479,497,879,517.19/22,219,477.70
  6. Step 6: Final answer
    x = 23,199,442.62

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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.