Home / 12,583,010.40-18,874,515.60-10,693,442.40

Finding the Fourth Proportional to 12,583,010.40, 18,874,515.60 and 10,693,442.40

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Solution

The fourth proportional to 12,583,010.40, 18,874,515.60 and 10,693,442.40 is: 16,040,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583,010.40 : 18,874,515.60 = 10,693,442.40 : x
  2. Step 2: Convert to fraction form
    12,583,010.40/18,874,515.60 = 10,693,442.40/x
  3. Step 3: Cross multiply
    12,583,010.40x = 18,874,515.60 × 10,693,442.40
  4. Step 4: Simplify right side
    12,583,010.40x = 201,833,545,396,501.47
  5. Step 5: Solve for x
    x = 201,833,545,396,501.47/12,583,010.40
  6. Step 6: Final answer
    x = 16,040,163.60

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1.5x scale

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.