Home / 35,520,911.20-49,018,856.72-19,223,387.04

Finding the Fourth Proportional to 35,520,911.20, 49,018,856.72 and 19,223,387.04

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Solution

The fourth proportional to 35,520,911.20, 49,018,856.72 and 19,223,387.04 is: 26,528,273.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,911.20 : 49,018,856.72 = 19,223,387.04 : x
  2. Step 2: Convert to fraction form
    35,520,911.20/49,018,856.72 = 19,223,387.04/x
  3. Step 3: Cross multiply
    35,520,911.20x = 49,018,856.72 × 19,223,387.04
  4. Step 4: Simplify right side
    35,520,911.20x = 942,308,454,986,864.88
  5. Step 5: Solve for x
    x = 942,308,454,986,864.88/35,520,911.20
  6. Step 6: Final answer
    x = 26,528,273.72

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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.