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Finding the Fourth Proportional to 8,904,908.10, 13,357,362.15 and 8,904,908.10

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Solution

The fourth proportional to 8,904,908.10, 13,357,362.15 and 8,904,908.10 is: 13,357,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,904,908.10 : 13,357,362.15 = 8,904,908.10 : x
  2. Step 2: Convert to fraction form
    8,904,908.10/13,357,362.15 = 8,904,908.10/x
  3. Step 3: Cross multiply
    8,904,908.10x = 13,357,362.15 × 8,904,908.10
  4. Step 4: Simplify right side
    8,904,908.10x = 118,946,082,404,168.41
  5. Step 5: Solve for x
    x = 118,946,082,404,168.41/8,904,908.10
  6. Step 6: Final answer
    x = 13,357,362.15

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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.