Home / 7,047,409.24-9,725,164.86-3,828,076.12

Finding the Fourth Proportional to 7,047,409.24, 9,725,164.86 and 3,828,076.12

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Solution

The fourth proportional to 7,047,409.24, 9,725,164.86 and 3,828,076.12 is: 5,282,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,409.24 : 9,725,164.86 = 3,828,076.12 : x
  2. Step 2: Convert to fraction form
    7,047,409.24/9,725,164.86 = 3,828,076.12/x
  3. Step 3: Cross multiply
    7,047,409.24x = 9,725,164.86 × 3,828,076.12
  4. Step 4: Simplify right side
    7,047,409.24x = 37,228,671,363,629.14
  5. Step 5: Solve for x
    x = 37,228,671,363,629.14/7,047,409.24
  6. Step 6: Final answer
    x = 5,282,603.88

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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.