Home / 9,047,672.60-13,571,508.90-7,452,037.40

Finding the Fourth Proportional to 9,047,672.60, 13,571,508.90 and 7,452,037.40

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Solution

The fourth proportional to 9,047,672.60, 13,571,508.90 and 7,452,037.40 is: 11,178,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,672.60 : 13,571,508.90 = 7,452,037.40 : x
  2. Step 2: Convert to fraction form
    9,047,672.60/13,571,508.90 = 7,452,037.40/x
  3. Step 3: Cross multiply
    9,047,672.60x = 13,571,508.90 × 7,452,037.40
  4. Step 4: Simplify right side
    9,047,672.60x = 101,135,391,897,232.88
  5. Step 5: Solve for x
    x = 101,135,391,897,232.88/9,047,672.60
  6. Step 6: Final answer
    x = 11,178,056.10

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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.