Home / 7,499,836.74-10,349,726.49-4,237,707.54

Finding the Fourth Proportional to 7,499,836.74, 10,349,726.49 and 4,237,707.54

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Solution

The fourth proportional to 7,499,836.74, 10,349,726.49 and 4,237,707.54 is: 5,848,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499,836.74 : 10,349,726.49 = 4,237,707.54 : x
  2. Step 2: Convert to fraction form
    7,499,836.74/10,349,726.49 = 4,237,707.54/x
  3. Step 3: Cross multiply
    7,499,836.74x = 10,349,726.49 × 4,237,707.54
  4. Step 4: Simplify right side
    7,499,836.74x = 43,859,113,983,610.73
  5. Step 5: Solve for x
    x = 43,859,113,983,610.73/7,499,836.74
  6. Step 6: Final answer
    x = 5,848,009.16

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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.