Home / 19,570,826.40-29,356,052.79-11,896,590.55

Finding the Fourth Proportional to 19,570,826.40, 29,356,052.79 and 11,896,590.55

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Solution

The fourth proportional to 19,570,826.40, 29,356,052.79 and 11,896,590.55 is: 17,844,772.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,826.40 : 29,356,052.79 = 11,896,590.55 : x
  2. Step 2: Convert to fraction form
    19,570,826.40/29,356,052.79 = 11,896,590.55/x
  3. Step 3: Cross multiply
    19,570,826.40x = 29,356,052.79 × 11,896,590.55
  4. Step 4: Simplify right side
    19,570,826.40x = 349,236,940,233,079.81
  5. Step 5: Solve for x
    x = 349,236,940,233,079.81/19,570,826.40
  6. Step 6: Final answer
    x = 17,844,772.27

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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.