Home / 7,222,719.40-10,835,682.90-2,430,273.40

Finding the Fourth Proportional to 7,222,719.40, 10,835,682.90 and 2,430,273.40

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Solution

The fourth proportional to 7,222,719.40, 10,835,682.90 and 2,430,273.40 is: 3,645,949.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,719.40 : 10,835,682.90 = 2,430,273.40 : x
  2. Step 2: Convert to fraction form
    7,222,719.40/10,835,682.90 = 2,430,273.40/x
  3. Step 3: Cross multiply
    7,222,719.40x = 10,835,682.90 × 2,430,273.40
  4. Step 4: Simplify right side
    7,222,719.40x = 26,333,671,922,704.86
  5. Step 5: Solve for x
    x = 26,333,671,922,704.86/7,222,719.40
  6. Step 6: Final answer
    x = 3,645,949.74

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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.