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Finding the Fourth Proportional to 4,548,000.70, 6,822,001.07 and 4,548,000.70

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Solution

The fourth proportional to 4,548,000.70, 6,822,001.07 and 4,548,000.70 is: 6,822,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,000.70 : 6,822,001.07 = 4,548,000.70 : x
  2. Step 2: Convert to fraction form
    4,548,000.70/6,822,001.07 = 4,548,000.70/x
  3. Step 3: Cross multiply
    4,548,000.70x = 6,822,001.07 × 4,548,000.70
  4. Step 4: Simplify right side
    4,548,000.70x = 31,026,465,641,760.75
  5. Step 5: Solve for x
    x = 31,026,465,641,760.75/4,548,000.70
  6. Step 6: Final answer
    x = 6,822,001.07

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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.