Home / 18,130,701.71-27,199,005.02-5,352,498.11

Finding the Fourth Proportional to 18,130,701.71, 27,199,005.02 and 5,352,498.11

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Solution

The fourth proportional to 18,130,701.71, 27,199,005.02 and 5,352,498.11 is: 8,029,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,130,701.71 : 27,199,005.02 = 5,352,498.11 : x
  2. Step 2: Convert to fraction form
    18,130,701.71/27,199,005.02 = 5,352,498.11/x
  3. Step 3: Cross multiply
    18,130,701.71x = 27,199,005.02 × 5,352,498.11
  4. Step 4: Simplify right side
    18,130,701.71x = 145,582,622,800,673
  5. Step 5: Solve for x
    x = 145,582,622,800,673/18,130,701.71
  6. Step 6: Final answer
    x = 8,029,618.77

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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.