Home / 8,306,000.70-12,434,117.85-4,938,474.30

Finding the Fourth Proportional to 8,306,000.70, 12,434,117.85 and 4,938,474.30

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Solution

The fourth proportional to 8,306,000.70, 12,434,117.85 and 4,938,474.30 is: 7,392,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,000.70 : 12,434,117.85 = 4,938,474.30 : x
  2. Step 2: Convert to fraction form
    8,306,000.70/12,434,117.85 = 4,938,474.30/x
  3. Step 3: Cross multiply
    8,306,000.70x = 12,434,117.85 × 4,938,474.30
  4. Step 4: Simplify right side
    8,306,000.70x = 61,405,571,445,396.25
  5. Step 5: Solve for x
    x = 61,405,571,445,396.25/8,306,000.70
  6. Step 6: Final answer
    x = 7,392,916.72

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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.