Home / 22,230,945.95-30,678,705.41-12,056,481.95

Finding the Fourth Proportional to 22,230,945.95, 30,678,705.41 and 12,056,481.95

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Solution

The fourth proportional to 22,230,945.95, 30,678,705.41 and 12,056,481.95 is: 16,637,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230,945.95 : 30,678,705.41 = 12,056,481.95 : x
  2. Step 2: Convert to fraction form
    22,230,945.95/30,678,705.41 = 12,056,481.95/x
  3. Step 3: Cross multiply
    22,230,945.95x = 30,678,705.41 × 12,056,481.95
  4. Step 4: Simplify right side
    22,230,945.95x = 369,877,257,811,356.44
  5. Step 5: Solve for x
    x = 369,877,257,811,356.44/22,230,945.95
  6. Step 6: Final answer
    x = 16,637,945.08

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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.