Home / 23,645,909.80-35,468,864.70-12,859,042.60

Finding the Fourth Proportional to 23,645,909.80, 35,468,864.70 and 12,859,042.60

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Solution

The fourth proportional to 23,645,909.80, 35,468,864.70 and 12,859,042.60 is: 19,288,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,645,909.80 : 35,468,864.70 = 12,859,042.60 : x
  2. Step 2: Convert to fraction form
    23,645,909.80/35,468,864.70 = 12,859,042.60/x
  3. Step 3: Cross multiply
    23,645,909.80x = 35,468,864.70 × 12,859,042.60
  4. Step 4: Simplify right side
    23,645,909.80x = 456,095,642,150,936.25
  5. Step 5: Solve for x
    x = 456,095,642,150,936.25/23,645,909.80
  6. Step 6: Final answer
    x = 19,288,563.90

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1.5x scale

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.