Home / 16,361,945.80-24,542,688.30-7,386,483.40

Finding the Fourth Proportional to 16,361,945.80, 24,542,688.30 and 7,386,483.40

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Solution

The fourth proportional to 16,361,945.80, 24,542,688.30 and 7,386,483.40 is: 11,079,621.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361,945.80 : 24,542,688.30 = 7,386,483.40 : x
  2. Step 2: Convert to fraction form
    16,361,945.80/24,542,688.30 = 7,386,483.40/x
  3. Step 3: Cross multiply
    16,361,945.80x = 24,542,688.30 × 7,386,483.40
  4. Step 4: Simplify right side
    16,361,945.80x = 181,284,159,719,324.25
  5. Step 5: Solve for x
    x = 181,284,159,719,324.25/16,361,945.80
  6. Step 6: Final answer
    x = 11,079,621.09

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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.