Home / 19,462,683.94-29,194,054.31-7,948,151.34

Finding the Fourth Proportional to 19,462,683.94, 29,194,054.31 and 7,948,151.34

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Solution

The fourth proportional to 19,462,683.94, 29,194,054.31 and 7,948,151.34 is: 11,922,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462,683.94 : 29,194,054.31 = 7,948,151.34 : x
  2. Step 2: Convert to fraction form
    19,462,683.94/29,194,054.31 = 7,948,151.34/x
  3. Step 3: Cross multiply
    19,462,683.94x = 29,194,054.31 × 7,948,151.34
  4. Step 4: Simplify right side
    19,462,683.94x = 232,038,761,794,451.94
  5. Step 5: Solve for x
    x = 232,038,761,794,451.94/19,462,683.94
  6. Step 6: Final answer
    x = 11,922,238.60

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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.