Home / 39,685,065.60-59,497,320.56-18,104,575.20

Finding the Fourth Proportional to 39,685,065.60, 59,497,320.56 and 18,104,575.20

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Solution

The fourth proportional to 39,685,065.60, 59,497,320.56 and 18,104,575.20 is: 27,143,049.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,685,065.60 : 59,497,320.56 = 18,104,575.20 : x
  2. Step 2: Convert to fraction form
    39,685,065.60/59,497,320.56 = 18,104,575.20/x
  3. Step 3: Cross multiply
    39,685,065.60x = 59,497,320.56 × 18,104,575.20
  4. Step 4: Simplify right side
    39,685,065.60x = 1,077,173,714,277,026.12
  5. Step 5: Solve for x
    x = 1,077,173,714,277,026.12/39,685,065.60
  6. Step 6: Final answer
    x = 27,143,049.86

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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.