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Finding the Fourth Proportional to 5,905,041.40, 8,841,815.70 and 5,905,041.40

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Solution

The fourth proportional to 5,905,041.40, 8,841,815.70 and 5,905,041.40 is: 8,841,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,041.40 : 8,841,815.70 = 5,905,041.40 : x
  2. Step 2: Convert to fraction form
    5,905,041.40/8,841,815.70 = 5,905,041.40/x
  3. Step 3: Cross multiply
    5,905,041.40x = 8,841,815.70 × 5,905,041.40
  4. Step 4: Simplify right side
    5,905,041.40x = 52,211,287,759,669.98
  5. Step 5: Solve for x
    x = 52,211,287,759,669.98/5,905,041.40
  6. Step 6: Final answer
    x = 8,841,815.70

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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.