Home / 5,205,090.39-7,183,023.89-2,913,251.01

Finding the Fourth Proportional to 5,205,090.39, 7,183,023.89 and 2,913,251.01

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Solution

The fourth proportional to 5,205,090.39, 7,183,023.89 and 2,913,251.01 is: 4,020,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,090.39 : 7,183,023.89 = 2,913,251.01 : x
  2. Step 2: Convert to fraction form
    5,205,090.39/7,183,023.89 = 2,913,251.01/x
  3. Step 3: Cross multiply
    5,205,090.39x = 7,183,023.89 × 2,913,251.01
  4. Step 4: Simplify right side
    5,205,090.39x = 20,925,951,587,830.37
  5. Step 5: Solve for x
    x = 20,925,951,587,830.37/5,205,090.39
  6. Step 6: Final answer
    x = 4,020,285.92

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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.