Home / 8,977,793.60-13,457,833.05-4,425,115.70

Finding the Fourth Proportional to 8,977,793.60, 13,457,833.05 and 4,425,115.70

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Solution

The fourth proportional to 8,977,793.60, 13,457,833.05 and 4,425,115.70 is: 6,633,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,793.60 : 13,457,833.05 = 4,425,115.70 : x
  2. Step 2: Convert to fraction form
    8,977,793.60/13,457,833.05 = 4,425,115.70/x
  3. Step 3: Cross multiply
    8,977,793.60x = 13,457,833.05 × 4,425,115.70
  4. Step 4: Simplify right side
    8,977,793.60x = 59,552,468,317,533.89
  5. Step 5: Solve for x
    x = 59,552,468,317,533.89/8,977,793.60
  6. Step 6: Final answer
    x = 6,633,307.80

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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.