Home / 9,982,521.39-13,775,879.50-5,398,842.77

Finding the Fourth Proportional to 9,982,521.39, 13,775,879.50 and 5,398,842.77

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Solution

The fourth proportional to 9,982,521.39, 13,775,879.50 and 5,398,842.77 is: 7,450,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,521.39 : 13,775,879.50 = 5,398,842.77 : x
  2. Step 2: Convert to fraction form
    9,982,521.39/13,775,879.50 = 5,398,842.77/x
  3. Step 3: Cross multiply
    9,982,521.39x = 13,775,879.50 × 5,398,842.77
  4. Step 4: Simplify right side
    9,982,521.39x = 74,373,807,438,966.20
  5. Step 5: Solve for x
    x = 74,373,807,438,966.20/9,982,521.39
  6. Step 6: Final answer
    x = 7,450,403.01

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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.