Home / 7,903,555.70-10,906,925.12-4,419,018.65

Finding the Fourth Proportional to 7,903,555.70, 10,906,925.12 and 4,419,018.65

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Solution

The fourth proportional to 7,903,555.70, 10,906,925.12 and 4,419,018.65 is: 6,098,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,555.70 : 10,906,925.12 = 4,419,018.65 : x
  2. Step 2: Convert to fraction form
    7,903,555.70/10,906,925.12 = 4,419,018.65/x
  3. Step 3: Cross multiply
    7,903,555.70x = 10,906,925.12 × 4,419,018.65
  4. Step 4: Simplify right side
    7,903,555.70x = 48,197,905,442,803.77
  5. Step 5: Solve for x
    x = 48,197,905,442,803.77/7,903,555.70
  6. Step 6: Final answer
    x = 6,098,255.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.