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Finding the Fourth Proportional to 9,907,711.35, 14,861,567.03 and 9,907,711.35

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Solution

The fourth proportional to 9,907,711.35, 14,861,567.03 and 9,907,711.35 is: 14,861,567.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,711.35 : 14,861,567.03 = 9,907,711.35 : x
  2. Step 2: Convert to fraction form
    9,907,711.35/14,861,567.03 = 9,907,711.35/x
  3. Step 3: Cross multiply
    9,907,711.35x = 14,861,567.03 × 9,907,711.35
  4. Step 4: Simplify right side
    9,907,711.35x = 147,244,116,292,378.22
  5. Step 5: Solve for x
    x = 147,244,116,292,378.22/9,907,711.35
  6. Step 6: Final answer
    x = 14,861,567.03

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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.