Home / 16,173,605.20-22,319,683.08-8,831,489.32

Finding the Fourth Proportional to 16,173,605.20, 22,319,683.08 and 8,831,489.32

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Solution

The fourth proportional to 16,173,605.20, 22,319,683.08 and 8,831,489.32 is: 12,187,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,173,605.20 : 22,319,683.08 = 8,831,489.32 : x
  2. Step 2: Convert to fraction form
    16,173,605.20/22,319,683.08 = 8,831,489.32/x
  3. Step 3: Cross multiply
    16,173,605.20x = 22,319,683.08 × 8,831,489.32
  4. Step 4: Simplify right side
    16,173,605.20x = 197,116,042,746,804.69
  5. Step 5: Solve for x
    x = 197,116,042,746,804.69/16,173,605.20
  6. Step 6: Final answer
    x = 12,187,514.18

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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.