Home / 10,692,321.60-16,027,984.80-9,558,580.80

Finding the Fourth Proportional to 10,692,321.60, 16,027,984.80 and 9,558,580.80

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Solution

The fourth proportional to 10,692,321.60, 16,027,984.80 and 9,558,580.80 is: 14,328,486.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,321.60 : 16,027,984.80 = 9,558,580.80 : x
  2. Step 2: Convert to fraction form
    10,692,321.60/16,027,984.80 = 9,558,580.80/x
  3. Step 3: Cross multiply
    10,692,321.60x = 16,027,984.80 × 9,558,580.80
  4. Step 4: Simplify right side
    10,692,321.60x = 153,204,787,771,971.84
  5. Step 5: Solve for x
    x = 153,204,787,771,971.84/10,692,321.60
  6. Step 6: Final answer
    x = 14,328,486.69

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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.