Home / 14,052,078.50-19,395,992.02-8,173,095.51

Finding the Fourth Proportional to 14,052,078.50, 19,395,992.02 and 8,173,095.51

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Solution

The fourth proportional to 14,052,078.50, 19,395,992.02 and 8,173,095.51 is: 11,281,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,078.50 : 19,395,992.02 = 8,173,095.51 : x
  2. Step 2: Convert to fraction form
    14,052,078.50/19,395,992.02 = 8,173,095.51/x
  3. Step 3: Cross multiply
    14,052,078.50x = 19,395,992.02 × 8,173,095.51
  4. Step 4: Simplify right side
    14,052,078.50x = 158,525,295,335,293.69
  5. Step 5: Solve for x
    x = 158,525,295,335,293.69/14,052,078.50
  6. Step 6: Final answer
    x = 11,281,270.26

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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.