Home / 39,727,011.09-54,821,511.27-23,208,665.70

Finding the Fourth Proportional to 39,727,011.09, 54,821,511.27 and 23,208,665.70

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Solution

The fourth proportional to 39,727,011.09, 54,821,511.27 and 23,208,665.70 is: 32,026,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,727,011.09 : 54,821,511.27 = 23,208,665.70 : x
  2. Step 2: Convert to fraction form
    39,727,011.09/54,821,511.27 = 23,208,665.70/x
  3. Step 3: Cross multiply
    39,727,011.09x = 54,821,511.27 × 23,208,665.70
  4. Step 4: Simplify right side
    39,727,011.09x = 1,272,334,128,234,212.50
  5. Step 5: Solve for x
    x = 1,272,334,128,234,212.50/39,727,011.09
  6. Step 6: Final answer
    x = 32,026,928.11

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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.