Home / 19,276,484.10-26,601,393.04-10,455,913.42

Finding the Fourth Proportional to 19,276,484.10, 26,601,393.04 and 10,455,913.42

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Solution

The fourth proportional to 19,276,484.10, 26,601,393.04 and 10,455,913.42 is: 14,429,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,276,484.10 : 26,601,393.04 = 10,455,913.42 : x
  2. Step 2: Convert to fraction form
    19,276,484.10/26,601,393.04 = 10,455,913.42/x
  3. Step 3: Cross multiply
    19,276,484.10x = 26,601,393.04 × 10,455,913.42
  4. Step 4: Simplify right side
    19,276,484.10x = 278,141,862,384,987.34
  5. Step 5: Solve for x
    x = 278,141,862,384,987.34/19,276,484.10
  6. Step 6: Final answer
    x = 14,429,076.43

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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.