Home / 21,554,404.40-32,331,606.60-8,768,327.60

Finding the Fourth Proportional to 21,554,404.40, 32,331,606.60 and 8,768,327.60

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Solution

The fourth proportional to 21,554,404.40, 32,331,606.60 and 8,768,327.60 is: 13,152,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,404.40 : 32,331,606.60 = 8,768,327.60 : x
  2. Step 2: Convert to fraction form
    21,554,404.40/32,331,606.60 = 8,768,327.60/x
  3. Step 3: Cross multiply
    21,554,404.40x = 32,331,606.60 × 8,768,327.60
  4. Step 4: Simplify right side
    21,554,404.40x = 283,494,118,503,122.19
  5. Step 5: Solve for x
    x = 283,494,118,503,122.19/21,554,404.40
  6. Step 6: Final answer
    x = 13,152,491.40

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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.