Home / 12,161,206.31-16,781,726.25-6,933,483.51

Finding the Fourth Proportional to 12,161,206.31, 16,781,726.25 and 6,933,483.51

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Solution

The fourth proportional to 12,161,206.31, 16,781,726.25 and 6,933,483.51 is: 9,567,786.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,161,206.31 : 16,781,726.25 = 6,933,483.51 : x
  2. Step 2: Convert to fraction form
    12,161,206.31/16,781,726.25 = 6,933,483.51/x
  3. Step 3: Cross multiply
    12,161,206.31x = 16,781,726.25 × 6,933,483.51
  4. Step 4: Simplify right side
    12,161,206.31x = 116,355,822,223,709.14
  5. Step 5: Solve for x
    x = 116,355,822,223,709.14/12,161,206.31
  6. Step 6: Final answer
    x = 9,567,786.23

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1.5x scale

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.