Home / 10,186,357.98-14,057,439.95-5,602,799.64

Finding the Fourth Proportional to 10,186,357.98, 14,057,439.95 and 5,602,799.64

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Solution

The fourth proportional to 10,186,357.98, 14,057,439.95 and 5,602,799.64 is: 7,732,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,357.98 : 14,057,439.95 = 5,602,799.64 : x
  2. Step 2: Convert to fraction form
    10,186,357.98/14,057,439.95 = 5,602,799.64/x
  3. Step 3: Cross multiply
    10,186,357.98x = 14,057,439.95 × 5,602,799.64
  4. Step 4: Simplify right side
    10,186,357.98x = 78,761,019,491,181.61
  5. Step 5: Solve for x
    x = 78,761,019,491,181.61/10,186,357.98
  6. Step 6: Final answer
    x = 7,732,009.78

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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.