Home / 39,743,998.20-59,615,997.30-14,185,841.40

Finding the Fourth Proportional to 39,743,998.20, 59,615,997.30 and 14,185,841.40

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Solution

The fourth proportional to 39,743,998.20, 59,615,997.30 and 14,185,841.40 is: 21,278,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,743,998.20 : 59,615,997.30 = 14,185,841.40 : x
  2. Step 2: Convert to fraction form
    39,743,998.20/59,615,997.30 = 14,185,841.40/x
  3. Step 3: Cross multiply
    39,743,998.20x = 59,615,997.30 × 14,185,841.40
  4. Step 4: Simplify right side
    39,743,998.20x = 845,703,082,600,628.25
  5. Step 5: Solve for x
    x = 845,703,082,600,628.25/39,743,998.20
  6. Step 6: Final answer
    x = 21,278,762.10

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1.5x scale

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.