Home / 14,252,805.81-19,664,247.83-8,057,253.51

Finding the Fourth Proportional to 14,252,805.81, 19,664,247.83 and 8,057,253.51

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Solution

The fourth proportional to 14,252,805.81, 19,664,247.83 and 8,057,253.51 is: 11,116,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,252,805.81 : 19,664,247.83 = 8,057,253.51 : x
  2. Step 2: Convert to fraction form
    14,252,805.81/19,664,247.83 = 8,057,253.51/x
  3. Step 3: Cross multiply
    14,252,805.81x = 19,664,247.83 × 8,057,253.51
  4. Step 4: Simplify right side
    14,252,805.81x = 158,439,829,809,491.09
  5. Step 5: Solve for x
    x = 158,439,829,809,491.09/14,252,805.81
  6. Step 6: Final answer
    x = 11,116,395.74

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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.