Home / 14,637,633.51-20,200,054.59-8,111,371.95

Finding the Fourth Proportional to 14,637,633.51, 20,200,054.59 and 8,111,371.95

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Solution

The fourth proportional to 14,637,633.51, 20,200,054.59 and 8,111,371.95 is: 11,193,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,633.51 : 20,200,054.59 = 8,111,371.95 : x
  2. Step 2: Convert to fraction form
    14,637,633.51/20,200,054.59 = 8,111,371.95/x
  3. Step 3: Cross multiply
    14,637,633.51x = 20,200,054.59 × 8,111,371.95
  4. Step 4: Simplify right side
    14,637,633.51x = 163,850,156,189,794.75
  5. Step 5: Solve for x
    x = 163,850,156,189,794.75/14,637,633.51
  6. Step 6: Final answer
    x = 11,193,759.98

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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.