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Finding the Fourth Proportional to 8,602,407.45, 12,903,645.03 and 3,484,934.07

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Solution

The fourth proportional to 8,602,407.45, 12,903,645.03 and 3,484,934.07 is: 5,227,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602,407.45 : 12,903,645.03 = 3,484,934.07 : x
  2. Step 2: Convert to fraction form
    8,602,407.45/12,903,645.03 = 3,484,934.07/x
  3. Step 3: Cross multiply
    8,602,407.45x = 12,903,645.03 × 3,484,934.07
  4. Step 4: Simplify right side
    8,602,407.45x = 44,968,352,192,233.16
  5. Step 5: Solve for x
    x = 44,968,352,192,233.16/8,602,407.45
  6. Step 6: Final answer
    x = 5,227,414.82

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.