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Finding the Fourth Proportional to 6,032,205.20, 8,426,191.60 and 6,032,205.20

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Solution

The fourth proportional to 6,032,205.20, 8,426,191.60 and 6,032,205.20 is: 8,426,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,032,205.20 : 8,426,191.60 = 6,032,205.20 : x
  2. Step 2: Convert to fraction form
    6,032,205.20/8,426,191.60 = 6,032,205.20/x
  3. Step 3: Cross multiply
    6,032,205.20x = 8,426,191.60 × 6,032,205.20
  4. Step 4: Simplify right side
    6,032,205.20x = 50,828,516,785,716.32
  5. Step 5: Solve for x
    x = 50,828,516,785,716.32/6,032,205.20
  6. Step 6: Final answer
    x = 8,426,191.60

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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.