Home / 13,182,451.38-19,776,500.53-4,084,347.51

Finding the Fourth Proportional to 13,182,451.38, 19,776,500.53 and 4,084,347.51

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Solution

The fourth proportional to 13,182,451.38, 19,776,500.53 and 4,084,347.51 is: 6,127,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,451.38 : 19,776,500.53 = 4,084,347.51 : x
  2. Step 2: Convert to fraction form
    13,182,451.38/19,776,500.53 = 4,084,347.51/x
  3. Step 3: Cross multiply
    13,182,451.38x = 19,776,500.53 × 4,084,347.51
  4. Step 4: Simplify right side
    13,182,451.38x = 80,774,100,686,008.31
  5. Step 5: Solve for x
    x = 80,774,100,686,008.31/13,182,451.38
  6. Step 6: Final answer
    x = 6,127,396.06

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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.