Home / 10,018,414.02-13,825,437.99-5,434,735.40

Finding the Fourth Proportional to 10,018,414.02, 13,825,437.99 and 5,434,735.40

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Solution

The fourth proportional to 10,018,414.02, 13,825,437.99 and 5,434,735.40 is: 7,499,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,414.02 : 13,825,437.99 = 5,434,735.40 : x
  2. Step 2: Convert to fraction form
    10,018,414.02/13,825,437.99 = 5,434,735.40/x
  3. Step 3: Cross multiply
    10,018,414.02x = 13,825,437.99 × 5,434,735.40
  4. Step 4: Simplify right side
    10,018,414.02x = 75,137,597,264,757.86
  5. Step 5: Solve for x
    x = 75,137,597,264,757.86/10,018,414.02
  6. Step 6: Final answer
    x = 7,499,949.30

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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.