Home / 11,631,411.04-16,064,785.20-7,757,199.04

Finding the Fourth Proportional to 11,631,411.04, 16,064,785.20 and 7,757,199.04

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Solution

The fourth proportional to 11,631,411.04, 16,064,785.20 and 7,757,199.04 is: 10,713,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,411.04 : 16,064,785.20 = 7,757,199.04 : x
  2. Step 2: Convert to fraction form
    11,631,411.04/16,064,785.20 = 7,757,199.04/x
  3. Step 3: Cross multiply
    11,631,411.04x = 16,064,785.20 × 7,757,199.04
  4. Step 4: Simplify right side
    11,631,411.04x = 124,617,736,331,246.20
  5. Step 5: Solve for x
    x = 124,617,736,331,246.20/11,631,411.04
  6. Step 6: Final answer
    x = 10,713,896.70

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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.