Home / 35,593,545-49,118,649.72-20,910,549.72

Finding the Fourth Proportional to 35,593,545, 49,118,649.72 and 20,910,549.72

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Solution

The fourth proportional to 35,593,545, 49,118,649.72 and 20,910,549.72 is: 28,856,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593,545 : 49,118,649.72 = 20,910,549.72 : x
  2. Step 2: Convert to fraction form
    35,593,545/49,118,649.72 = 20,910,549.72/x
  3. Step 3: Cross multiply
    35,593,545x = 49,118,649.72 × 20,910,549.72
  4. Step 4: Simplify right side
    35,593,545x = 1,027,097,967,149,324
  5. Step 5: Solve for x
    x = 1,027,097,967,149,324/35,593,545
  6. Step 6: Final answer
    x = 28,856,298.72

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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.