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Finding the Fourth Proportional to 8,257,374.03, 12,386,061.03 and 8,257,374.03

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Solution

The fourth proportional to 8,257,374.03, 12,386,061.03 and 8,257,374.03 is: 12,386,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257,374.03 : 12,386,061.03 = 8,257,374.03 : x
  2. Step 2: Convert to fraction form
    8,257,374.03/12,386,061.03 = 8,257,374.03/x
  3. Step 3: Cross multiply
    8,257,374.03x = 12,386,061.03 × 8,257,374.03
  4. Step 4: Simplify right side
    8,257,374.03x = 102,276,338,683,117.05
  5. Step 5: Solve for x
    x = 102,276,338,683,117.05/8,257,374.03
  6. Step 6: Final answer
    x = 12,386,061.03

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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.