Home / 8,341,318.80-12,496,231.80-4,283,996.40

Finding the Fourth Proportional to 8,341,318.80, 12,496,231.80 and 4,283,996.40

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Solution

The fourth proportional to 8,341,318.80, 12,496,231.80 and 4,283,996.40 is: 6,417,907.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,318.80 : 12,496,231.80 = 4,283,996.40 : x
  2. Step 2: Convert to fraction form
    8,341,318.80/12,496,231.80 = 4,283,996.40/x
  3. Step 3: Cross multiply
    8,341,318.80x = 12,496,231.80 × 4,283,996.40
  4. Step 4: Simplify right side
    8,341,318.80x = 53,533,812,044,765.53
  5. Step 5: Solve for x
    x = 53,533,812,044,765.53/8,341,318.80
  6. Step 6: Final answer
    x = 6,417,907.45

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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.