Home / 39,490,935.04-59,244,481.84-13,579,871.20

Finding the Fourth Proportional to 39,490,935.04, 59,244,481.84 and 13,579,871.20

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Solution

The fourth proportional to 39,490,935.04, 59,244,481.84 and 13,579,871.20 is: 20,372,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,490,935.04 : 59,244,481.84 = 13,579,871.20 : x
  2. Step 2: Convert to fraction form
    39,490,935.04/59,244,481.84 = 13,579,871.20/x
  3. Step 3: Cross multiply
    39,490,935.04x = 59,244,481.84 × 13,579,871.20
  4. Step 4: Simplify right side
    39,490,935.04x = 804,532,432,697,939
  5. Step 5: Solve for x
    x = 804,532,432,697,939/39,490,935.04
  6. Step 6: Final answer
    x = 20,372,585.05

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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.