Home / 13,269,326.94-19,898,470.95-4,631,581.80

Finding the Fourth Proportional to 13,269,326.94, 19,898,470.95 and 4,631,581.80

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Solution

The fourth proportional to 13,269,326.94, 19,898,470.95 and 4,631,581.80 is: 6,945,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269,326.94 : 19,898,470.95 = 4,631,581.80 : x
  2. Step 2: Convert to fraction form
    13,269,326.94/19,898,470.95 = 4,631,581.80/x
  3. Step 3: Cross multiply
    13,269,326.94x = 19,898,470.95 × 4,631,581.80
  4. Step 4: Simplify right side
    13,269,326.94x = 92,161,395,899,848.70
  5. Step 5: Solve for x
    x = 92,161,395,899,848.70/13,269,326.94
  6. Step 6: Final answer
    x = 6,945,446.16

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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.