Home / 16,605,319.80-24,918,477.30-9,781,879.80

Finding the Fourth Proportional to 16,605,319.80, 24,918,477.30 and 9,781,879.80

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Solution

The fourth proportional to 16,605,319.80, 24,918,477.30 and 9,781,879.80 is: 14,679,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,319.80 : 24,918,477.30 = 9,781,879.80 : x
  2. Step 2: Convert to fraction form
    16,605,319.80/24,918,477.30 = 9,781,879.80/x
  3. Step 3: Cross multiply
    16,605,319.80x = 24,918,477.30 × 9,781,879.80
  4. Step 4: Simplify right side
    16,605,319.80x = 243,749,549,747,628.56
  5. Step 5: Solve for x
    x = 243,749,549,747,628.56/16,605,319.80
  6. Step 6: Final answer
    x = 14,679,003.64

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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.