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Finding the Fourth Proportional to 4,402,223.40, 6,174,310.20 and 4,402,223.40

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Solution

The fourth proportional to 4,402,223.40, 6,174,310.20 and 4,402,223.40 is: 6,174,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,223.40 : 6,174,310.20 = 4,402,223.40 : x
  2. Step 2: Convert to fraction form
    4,402,223.40/6,174,310.20 = 4,402,223.40/x
  3. Step 3: Cross multiply
    4,402,223.40x = 6,174,310.20 × 4,402,223.40
  4. Step 4: Simplify right side
    4,402,223.40x = 27,180,692,841,298.68
  5. Step 5: Solve for x
    x = 27,180,692,841,298.68/4,402,223.40
  6. Step 6: Final answer
    x = 6,174,310.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.