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Finding the Fourth Proportional to 27,223,412.20, 40,835,118.30 and 27,223,412.20

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Solution

The fourth proportional to 27,223,412.20, 40,835,118.30 and 27,223,412.20 is: 40,835,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,223,412.20 : 40,835,118.30 = 27,223,412.20 : x
  2. Step 2: Convert to fraction form
    27,223,412.20/40,835,118.30 = 27,223,412.20/x
  3. Step 3: Cross multiply
    27,223,412.20x = 40,835,118.30 × 27,223,412.20
  4. Step 4: Simplify right side
    27,223,412.20x = 1,111,671,257,716,663.12
  5. Step 5: Solve for x
    x = 1,111,671,257,716,663.12/27,223,412.20
  6. Step 6: Final answer
    x = 40,835,118.30

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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.