Home / 20,018,067.66-27,624,193.02-10,850,513.58

Finding the Fourth Proportional to 20,018,067.66, 27,624,193.02 and 10,850,513.58

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Solution

The fourth proportional to 20,018,067.66, 27,624,193.02 and 10,850,513.58 is: 14,973,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,018,067.66 : 27,624,193.02 = 10,850,513.58 : x
  2. Step 2: Convert to fraction form
    20,018,067.66/27,624,193.02 = 10,850,513.58/x
  3. Step 3: Cross multiply
    20,018,067.66x = 27,624,193.02 × 10,850,513.58
  4. Step 4: Simplify right side
    20,018,067.66x = 299,736,681,500,051.19
  5. Step 5: Solve for x
    x = 299,736,681,500,051.19/20,018,067.66
  6. Step 6: Final answer
    x = 14,973,307.44

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1.5x scale

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.