Home / 28,995,202.64-40,025,563.08-19,577,766.80

Finding the Fourth Proportional to 28,995,202.64, 40,025,563.08 and 19,577,766.80

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Solution

The fourth proportional to 28,995,202.64, 40,025,563.08 and 19,577,766.80 is: 27,025,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,995,202.64 : 40,025,563.08 = 19,577,766.80 : x
  2. Step 2: Convert to fraction form
    28,995,202.64/40,025,563.08 = 19,577,766.80/x
  3. Step 3: Cross multiply
    28,995,202.64x = 40,025,563.08 × 19,577,766.80
  4. Step 4: Simplify right side
    28,995,202.64x = 783,611,140,018,929.75
  5. Step 5: Solve for x
    x = 783,611,140,018,929.75/28,995,202.64
  6. Step 6: Final answer
    x = 27,025,544.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.