Home / 21,875,798.40-32,813,697.60-7,496,937.60

Finding the Fourth Proportional to 21,875,798.40, 32,813,697.60 and 7,496,937.60

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Solution

The fourth proportional to 21,875,798.40, 32,813,697.60 and 7,496,937.60 is: 11,245,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,875,798.40 : 32,813,697.60 = 7,496,937.60 : x
  2. Step 2: Convert to fraction form
    21,875,798.40/32,813,697.60 = 7,496,937.60/x
  3. Step 3: Cross multiply
    21,875,798.40x = 32,813,697.60 × 7,496,937.60
  4. Step 4: Simplify right side
    21,875,798.40x = 246,002,243,332,469.75
  5. Step 5: Solve for x
    x = 246,002,243,332,469.75/21,875,798.40
  6. Step 6: Final answer
    x = 11,245,406.40

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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.