Home / 8,316,122.70-12,475,998.45-4,723,610.70

Finding the Fourth Proportional to 8,316,122.70, 12,475,998.45 and 4,723,610.70

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Solution

The fourth proportional to 8,316,122.70, 12,475,998.45 and 4,723,610.70 is: 7,086,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,122.70 : 12,475,998.45 = 4,723,610.70 : x
  2. Step 2: Convert to fraction form
    8,316,122.70/12,475,998.45 = 4,723,610.70/x
  3. Step 3: Cross multiply
    8,316,122.70x = 12,475,998.45 × 4,723,610.70
  4. Step 4: Simplify right side
    8,316,122.70x = 58,931,759,771,603.41
  5. Step 5: Solve for x
    x = 58,931,759,771,603.41/8,316,122.70
  6. Step 6: Final answer
    x = 7,086,446.64

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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.