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Finding the Fourth Proportional to 9,964,672.65, 14,947,008.98 and 9,964,672.65

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Solution

The fourth proportional to 9,964,672.65, 14,947,008.98 and 9,964,672.65 is: 14,947,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,672.65 : 14,947,008.98 = 9,964,672.65 : x
  2. Step 2: Convert to fraction form
    9,964,672.65/14,947,008.98 = 9,964,672.65/x
  3. Step 3: Cross multiply
    9,964,672.65x = 14,947,008.98 × 9,964,672.65
  4. Step 4: Simplify right side
    9,964,672.65x = 148,942,051,532,487.03
  5. Step 5: Solve for x
    x = 148,942,051,532,487.03/9,964,672.65
  6. Step 6: Final answer
    x = 14,947,008.98

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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.