Home / 47,713,091.40-71,590,632.30-22,140,937.80

Finding the Fourth Proportional to 47,713,091.40, 71,590,632.30 and 22,140,937.80

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Solution

The fourth proportional to 47,713,091.40, 71,590,632.30 and 22,140,937.80 is: 33,221,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,713,091.40 : 71,590,632.30 = 22,140,937.80 : x
  2. Step 2: Convert to fraction form
    47,713,091.40/71,590,632.30 = 22,140,937.80/x
  3. Step 3: Cross multiply
    47,713,091.40x = 71,590,632.30 × 22,140,937.80
  4. Step 4: Simplify right side
    47,713,091.40x = 1,585,083,736,816,971
  5. Step 5: Solve for x
    x = 1,585,083,736,816,971/47,713,091.40
  6. Step 6: Final answer
    x = 33,221,149.38

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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.