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Finding the Fourth Proportional to 8,064,904.30, 12,097,356.45 and 8,008,917.10

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Solution

The fourth proportional to 8,064,904.30, 12,097,356.45 and 8,008,917.10 is: 12,013,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,904.30 : 12,097,356.45 = 8,008,917.10 : x
  2. Step 2: Convert to fraction form
    8,064,904.30/12,097,356.45 = 8,008,917.10/x
  3. Step 3: Cross multiply
    8,064,904.30x = 12,097,356.45 × 8,008,917.10
  4. Step 4: Simplify right side
    8,064,904.30x = 96,886,724,937,200.28
  5. Step 5: Solve for x
    x = 96,886,724,937,200.28/8,064,904.30
  6. Step 6: Final answer
    x = 12,013,375.65

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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.