Home / 8,372,595.40-12,558,893.10-2,068,851.40

Finding the Fourth Proportional to 8,372,595.40, 12,558,893.10 and 2,068,851.40

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Solution

The fourth proportional to 8,372,595.40, 12,558,893.10 and 2,068,851.40 is: 3,103,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,595.40 : 12,558,893.10 = 2,068,851.40 : x
  2. Step 2: Convert to fraction form
    8,372,595.40/12,558,893.10 = 2,068,851.40/x
  3. Step 3: Cross multiply
    8,372,595.40x = 12,558,893.10 × 2,068,851.40
  4. Step 4: Simplify right side
    8,372,595.40x = 25,982,483,572,385.34
  5. Step 5: Solve for x
    x = 25,982,483,572,385.34/8,372,595.40
  6. Step 6: Final answer
    x = 3,103,277.10

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Similar ratio
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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.