Home / 9,709,018.20-14,565,276.90-4,029,816.60

Finding the Fourth Proportional to 9,709,018.20, 14,565,276.90 and 4,029,816.60

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Solution

The fourth proportional to 9,709,018.20, 14,565,276.90 and 4,029,816.60 is: 6,045,451.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,709,018.20 : 14,565,276.90 = 4,029,816.60 : x
  2. Step 2: Convert to fraction form
    9,709,018.20/14,565,276.90 = 4,029,816.60/x
  3. Step 3: Cross multiply
    9,709,018.20x = 14,565,276.90 × 4,029,816.60
  4. Step 4: Simplify right side
    9,709,018.20x = 58,695,394,635,216.54
  5. Step 5: Solve for x
    x = 58,695,394,635,216.54/9,709,018.20
  6. Step 6: Final answer
    x = 6,045,451.09

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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.