Home / 8,280,374.64-11,426,799.96-4,658,694

Finding the Fourth Proportional to 8,280,374.64, 11,426,799.96 and 4,658,694

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Solution

The fourth proportional to 8,280,374.64, 11,426,799.96 and 4,658,694 is: 6,428,931.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,374.64 : 11,426,799.96 = 4,658,694 : x
  2. Step 2: Convert to fraction form
    8,280,374.64/11,426,799.96 = 4,658,694/x
  3. Step 3: Cross multiply
    8,280,374.64x = 11,426,799.96 × 4,658,694
  4. Step 4: Simplify right side
    8,280,374.64x = 53,233,964,412,852.24
  5. Step 5: Solve for x
    x = 53,233,964,412,852.24/8,280,374.64
  6. Step 6: Final answer
    x = 6,428,931.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.