Home / 30,252,225.92-41,736,174.75-18,629,611.25

Finding the Fourth Proportional to 30,252,225.92, 41,736,174.75 and 18,629,611.25

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Solution

The fourth proportional to 30,252,225.92, 41,736,174.75 and 18,629,611.25 is: 25,701,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252,225.92 : 41,736,174.75 = 18,629,611.25 : x
  2. Step 2: Convert to fraction form
    30,252,225.92/41,736,174.75 = 18,629,611.25/x
  3. Step 3: Cross multiply
    30,252,225.92x = 41,736,174.75 × 18,629,611.25
  4. Step 4: Simplify right side
    30,252,225.92x = 777,528,710,445,885.12
  5. Step 5: Solve for x
    x = 777,528,710,445,885.12/30,252,225.92
  6. Step 6: Final answer
    x = 25,701,537.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.