Home / 39,366,101.40-59,049,152.10-13,809,694.20

Finding the Fourth Proportional to 39,366,101.40, 59,049,152.10 and 13,809,694.20

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Solution

The fourth proportional to 39,366,101.40, 59,049,152.10 and 13,809,694.20 is: 20,714,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,101.40 : 59,049,152.10 = 13,809,694.20 : x
  2. Step 2: Convert to fraction form
    39,366,101.40/59,049,152.10 = 13,809,694.20/x
  3. Step 3: Cross multiply
    39,366,101.40x = 59,049,152.10 × 13,809,694.20
  4. Step 4: Simplify right side
    39,366,101.40x = 815,450,733,270,287.75
  5. Step 5: Solve for x
    x = 815,450,733,270,287.75/39,366,101.40
  6. Step 6: Final answer
    x = 20,714,541.30

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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.