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Finding the Fourth Proportional to 14,953,872.30, 22,430,808.45 and 14,953,872.30

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Solution

The fourth proportional to 14,953,872.30, 22,430,808.45 and 14,953,872.30 is: 22,430,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,872.30 : 22,430,808.45 = 14,953,872.30 : x
  2. Step 2: Convert to fraction form
    14,953,872.30/22,430,808.45 = 14,953,872.30/x
  3. Step 3: Cross multiply
    14,953,872.30x = 22,430,808.45 × 14,953,872.30
  4. Step 4: Simplify right side
    14,953,872.30x = 335,427,445,147,060.94
  5. Step 5: Solve for x
    x = 335,427,445,147,060.94/14,953,872.30
  6. Step 6: Final answer
    x = 22,430,808.45

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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.