Home / 6,147,775.60-9,227,568.30-3,118,561.90

Finding the Fourth Proportional to 6,147,775.60, 9,227,568.30 and 3,118,561.90

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Solution

The fourth proportional to 6,147,775.60, 9,227,568.30 and 3,118,561.90 is: 4,680,838.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,775.60 : 9,227,568.30 = 3,118,561.90 : x
  2. Step 2: Convert to fraction form
    6,147,775.60/9,227,568.30 = 3,118,561.90/x
  3. Step 3: Cross multiply
    6,147,775.60x = 9,227,568.30 × 3,118,561.90
  4. Step 4: Simplify right side
    6,147,775.60x = 28,776,742,930,027.77
  5. Step 5: Solve for x
    x = 28,776,742,930,027.77/6,147,775.60
  6. Step 6: Final answer
    x = 4,680,838.21

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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.