Home / 8,784,421.60-13,176,632.40-6,233,504.80

Finding the Fourth Proportional to 8,784,421.60, 13,176,632.40 and 6,233,504.80

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Solution

The fourth proportional to 8,784,421.60, 13,176,632.40 and 6,233,504.80 is: 9,350,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,421.60 : 13,176,632.40 = 6,233,504.80 : x
  2. Step 2: Convert to fraction form
    8,784,421.60/13,176,632.40 = 6,233,504.80/x
  3. Step 3: Cross multiply
    8,784,421.60x = 13,176,632.40 × 6,233,504.80
  4. Step 4: Simplify right side
    8,784,421.60x = 82,136,601,313,235.52
  5. Step 5: Solve for x
    x = 82,136,601,313,235.52/8,784,421.60
  6. Step 6: Final answer
    x = 9,350,257.20

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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.