Home / 6,423,708.77-9,638,085.05-2,826,952.68

Finding the Fourth Proportional to 6,423,708.77, 9,638,085.05 and 2,826,952.68

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Solution

The fourth proportional to 6,423,708.77, 9,638,085.05 and 2,826,952.68 is: 4,241,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423,708.77 : 9,638,085.05 = 2,826,952.68 : x
  2. Step 2: Convert to fraction form
    6,423,708.77/9,638,085.05 = 2,826,952.68/x
  3. Step 3: Cross multiply
    6,423,708.77x = 9,638,085.05 × 2,826,952.68
  4. Step 4: Simplify right side
    6,423,708.77x = 27,246,410,348,030.67
  5. Step 5: Solve for x
    x = 27,246,410,348,030.67/6,423,708.77
  6. Step 6: Final answer
    x = 4,241,538.86

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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.