Home / 9,981,640.40-14,977,644.60-4,662,856.40

Finding the Fourth Proportional to 9,981,640.40, 14,977,644.60 and 4,662,856.40

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Solution

The fourth proportional to 9,981,640.40, 14,977,644.60 and 4,662,856.40 is: 6,996,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981,640.40 : 14,977,644.60 = 4,662,856.40 : x
  2. Step 2: Convert to fraction form
    9,981,640.40/14,977,644.60 = 4,662,856.40/x
  3. Step 3: Cross multiply
    9,981,640.40x = 14,977,644.60 × 4,662,856.40
  4. Step 4: Simplify right side
    9,981,640.40x = 69,838,605,980,035.45
  5. Step 5: Solve for x
    x = 69,838,605,980,035.45/9,981,640.40
  6. Step 6: Final answer
    x = 6,996,706.27

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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.