Home / 21,484,117.56-32,225,857.41-5,310,067.95

Finding the Fourth Proportional to 21,484,117.56, 32,225,857.41 and 5,310,067.95

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Solution

The fourth proportional to 21,484,117.56, 32,225,857.41 and 5,310,067.95 is: 7,965,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,117.56 : 32,225,857.41 = 5,310,067.95 : x
  2. Step 2: Convert to fraction form
    21,484,117.56/32,225,857.41 = 5,310,067.95/x
  3. Step 3: Cross multiply
    21,484,117.56x = 32,225,857.41 × 5,310,067.95
  4. Step 4: Simplify right side
    21,484,117.56x = 171,121,492,594,111.03
  5. Step 5: Solve for x
    x = 171,121,492,594,111.03/21,484,117.56
  6. Step 6: Final answer
    x = 7,965,023.10

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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.