Home / 17,732,567.30-26,578,183.80-8,148,914.60

Finding the Fourth Proportional to 17,732,567.30, 26,578,183.80 and 8,148,914.60

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Solution

The fourth proportional to 17,732,567.30, 26,578,183.80 and 8,148,914.60 is: 12,213,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,732,567.30 : 26,578,183.80 = 8,148,914.60 : x
  2. Step 2: Convert to fraction form
    17,732,567.30/26,578,183.80 = 8,148,914.60/x
  3. Step 3: Cross multiply
    17,732,567.30x = 26,578,183.80 × 8,148,914.60
  4. Step 4: Simplify right side
    17,732,567.30x = 216,583,350,009,303.47
  5. Step 5: Solve for x
    x = 216,583,350,009,303.47/17,732,567.30
  6. Step 6: Final answer
    x = 12,213,874.41

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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.