Home / 8,657,607.96-12,988,183.14-2,977,094.52

Finding the Fourth Proportional to 8,657,607.96, 12,988,183.14 and 2,977,094.52

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Solution

The fourth proportional to 8,657,607.96, 12,988,183.14 and 2,977,094.52 is: 4,466,250.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,607.96 : 12,988,183.14 = 2,977,094.52 : x
  2. Step 2: Convert to fraction form
    8,657,607.96/12,988,183.14 = 2,977,094.52/x
  3. Step 3: Cross multiply
    8,657,607.96x = 12,988,183.14 × 2,977,094.52
  4. Step 4: Simplify right side
    8,657,607.96x = 38,667,048,850,850.40
  5. Step 5: Solve for x
    x = 38,667,048,850,850.40/8,657,607.96
  6. Step 6: Final answer
    x = 4,466,250.84

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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.