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Finding the Fourth Proportional to 8,869,903.70, 13,304,855.55 and 6,035,551.70

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Solution

The fourth proportional to 8,869,903.70, 13,304,855.55 and 6,035,551.70 is: 9,053,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,903.70 : 13,304,855.55 = 6,035,551.70 : x
  2. Step 2: Convert to fraction form
    8,869,903.70/13,304,855.55 = 6,035,551.70/x
  3. Step 3: Cross multiply
    8,869,903.70x = 13,304,855.55 × 6,035,551.70
  4. Step 4: Simplify right side
    8,869,903.70x = 80,302,143,533,056.94
  5. Step 5: Solve for x
    x = 80,302,143,533,056.94/8,869,903.70
  6. Step 6: Final answer
    x = 9,053,327.55

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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.