Home / 13,104,077.80-19,656,116.70-6,726,785.80

Finding the Fourth Proportional to 13,104,077.80, 19,656,116.70 and 6,726,785.80

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Solution

The fourth proportional to 13,104,077.80, 19,656,116.70 and 6,726,785.80 is: 10,090,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,077.80 : 19,656,116.70 = 6,726,785.80 : x
  2. Step 2: Convert to fraction form
    13,104,077.80/19,656,116.70 = 6,726,785.80/x
  3. Step 3: Cross multiply
    13,104,077.80x = 19,656,116.70 × 6,726,785.80
  4. Step 4: Simplify right side
    13,104,077.80x = 132,222,486,700,702.84
  5. Step 5: Solve for x
    x = 132,222,486,700,702.84/13,104,077.80
  6. Step 6: Final answer
    x = 10,090,178.70

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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.