Home / 28,917,932.51-43,349,677.91-9,735,288.95

Finding the Fourth Proportional to 28,917,932.51, 43,349,677.91 and 9,735,288.95

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Solution

The fourth proportional to 28,917,932.51, 43,349,677.91 and 9,735,288.95 is: 14,593,769.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,917,932.51 : 43,349,677.91 = 9,735,288.95 : x
  2. Step 2: Convert to fraction form
    28,917,932.51/43,349,677.91 = 9,735,288.95/x
  3. Step 3: Cross multiply
    28,917,932.51x = 43,349,677.91 × 9,735,288.95
  4. Step 4: Simplify right side
    28,917,932.51x = 422,021,640,439,487.19
  5. Step 5: Solve for x
    x = 422,021,640,439,487.19/28,917,932.51
  6. Step 6: Final answer
    x = 14,593,769.46

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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.