Home / 19,334,899-28,996,156.98-6,378,150.04

Finding the Fourth Proportional to 19,334,899, 28,996,156.98 and 6,378,150.04

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Solution

The fourth proportional to 19,334,899, 28,996,156.98 and 6,378,150.04 is: 9,565,182.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334,899 : 28,996,156.98 = 6,378,150.04 : x
  2. Step 2: Convert to fraction form
    19,334,899/28,996,156.98 = 6,378,150.04/x
  3. Step 3: Cross multiply
    19,334,899x = 28,996,156.98 × 6,378,150.04
  4. Step 4: Simplify right side
    19,334,899x = 184,941,839,801,833.28
  5. Step 5: Solve for x
    x = 184,941,839,801,833.28/19,334,899
  6. Step 6: Final answer
    x = 9,565,182.62

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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.