Home / 10,853,043.60-16,265,568.60-8,316,123.60

Finding the Fourth Proportional to 10,853,043.60, 16,265,568.60 and 8,316,123.60

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Solution

The fourth proportional to 10,853,043.60, 16,265,568.60 and 8,316,123.60 is: 12,463,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,043.60 : 16,265,568.60 = 8,316,123.60 : x
  2. Step 2: Convert to fraction form
    10,853,043.60/16,265,568.60 = 8,316,123.60/x
  3. Step 3: Cross multiply
    10,853,043.60x = 16,265,568.60 × 8,316,123.60
  4. Step 4: Simplify right side
    10,853,043.60x = 135,266,478,901,878.95
  5. Step 5: Solve for x
    x = 135,266,478,901,878.95/10,853,043.60
  6. Step 6: Final answer
    x = 12,463,460.38

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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.