Home / 22,129,661.80-33,194,492.70-12,563,723.80

Finding the Fourth Proportional to 22,129,661.80, 33,194,492.70 and 12,563,723.80

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Solution

The fourth proportional to 22,129,661.80, 33,194,492.70 and 12,563,723.80 is: 18,845,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129,661.80 : 33,194,492.70 = 12,563,723.80 : x
  2. Step 2: Convert to fraction form
    22,129,661.80/33,194,492.70 = 12,563,723.80/x
  3. Step 3: Cross multiply
    22,129,661.80x = 33,194,492.70 × 12,563,723.80
  4. Step 4: Simplify right side
    22,129,661.80x = 417,046,437,963,916.25
  5. Step 5: Solve for x
    x = 417,046,437,963,916.25/22,129,661.80
  6. Step 6: Final answer
    x = 18,845,585.70

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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.