Home / 9,940,020.40-14,889,035.40-8,260,404.40

Finding the Fourth Proportional to 9,940,020.40, 14,889,035.40 and 8,260,404.40

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Solution

The fourth proportional to 9,940,020.40, 14,889,035.40 and 8,260,404.40 is: 12,373,159.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,020.40 : 14,889,035.40 = 8,260,404.40 : x
  2. Step 2: Convert to fraction form
    9,940,020.40/14,889,035.40 = 8,260,404.40/x
  3. Step 3: Cross multiply
    9,940,020.40x = 14,889,035.40 × 8,260,404.40
  4. Step 4: Simplify right side
    9,940,020.40x = 122,989,453,529,915.77
  5. Step 5: Solve for x
    x = 122,989,453,529,915.77/9,940,020.40
  6. Step 6: Final answer
    x = 12,373,159.07

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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.