Home / 20,070,311.02-27,697,029.24-10,902,953.77

Finding the Fourth Proportional to 20,070,311.02, 27,697,029.24 and 10,902,953.77

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Solution

The fourth proportional to 20,070,311.02, 27,697,029.24 and 10,902,953.77 is: 15,046,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,070,311.02 : 27,697,029.24 = 10,902,953.77 : x
  2. Step 2: Convert to fraction form
    20,070,311.02/27,697,029.24 = 10,902,953.77/x
  3. Step 3: Cross multiply
    20,070,311.02x = 27,697,029.24 × 10,902,953.77
  4. Step 4: Simplify right side
    20,070,311.02x = 301,979,429,370,058.19
  5. Step 5: Solve for x
    x = 301,979,429,370,058.19/20,070,311.02
  6. Step 6: Final answer
    x = 15,046,076.22

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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.