Home / 6,402,822.32-8,835,415.80-3,502,063.28

Finding the Fourth Proportional to 6,402,822.32, 8,835,415.80 and 3,502,063.28

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Solution

The fourth proportional to 6,402,822.32, 8,835,415.80 and 3,502,063.28 is: 4,832,585.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,822.32 : 8,835,415.80 = 3,502,063.28 : x
  2. Step 2: Convert to fraction form
    6,402,822.32/8,835,415.80 = 3,502,063.28/x
  3. Step 3: Cross multiply
    6,402,822.32x = 8,835,415.80 × 3,502,063.28
  4. Step 4: Simplify right side
    6,402,822.32x = 30,942,185,236,711.82
  5. Step 5: Solve for x
    x = 30,942,185,236,711.82/6,402,822.32
  6. Step 6: Final answer
    x = 4,832,585.33

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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.