Home / 33,866,360.61-46,736,859.85-18,981,957.28

Finding the Fourth Proportional to 33,866,360.61, 46,736,859.85 and 18,981,957.28

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Solution

The fourth proportional to 33,866,360.61, 46,736,859.85 and 18,981,957.28 is: 26,195,819.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,866,360.61 : 46,736,859.85 = 18,981,957.28 : x
  2. Step 2: Convert to fraction form
    33,866,360.61/46,736,859.85 = 18,981,957.28/x
  3. Step 3: Cross multiply
    33,866,360.61x = 46,736,859.85 × 18,981,957.28
  4. Step 4: Simplify right side
    33,866,360.61x = 887,157,077,074,047.25
  5. Step 5: Solve for x
    x = 887,157,077,074,047.25/33,866,360.61
  6. Step 6: Final answer
    x = 26,195,819.72

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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.