Home / 19,777,282.28-29,674,448.60-10,677,573.12

Finding the Fourth Proportional to 19,777,282.28, 29,674,448.60 and 10,677,573.12

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Solution

The fourth proportional to 19,777,282.28, 29,674,448.60 and 10,677,573.12 is: 16,020,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,282.28 : 29,674,448.60 = 10,677,573.12 : x
  2. Step 2: Convert to fraction form
    19,777,282.28/29,674,448.60 = 10,677,573.12/x
  3. Step 3: Cross multiply
    19,777,282.28x = 29,674,448.60 × 10,677,573.12
  4. Step 4: Simplify right side
    19,777,282.28x = 316,851,094,722,181.62
  5. Step 5: Solve for x
    x = 316,851,094,722,181.62/19,777,282.28
  6. Step 6: Final answer
    x = 16,020,962.35

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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.