Home / 12,342,848.48-18,510,696.56-3,706,600.48

Finding the Fourth Proportional to 12,342,848.48, 18,510,696.56 and 3,706,600.48

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Solution

The fourth proportional to 12,342,848.48, 18,510,696.56 and 3,706,600.48 is: 5,558,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,848.48 : 18,510,696.56 = 3,706,600.48 : x
  2. Step 2: Convert to fraction form
    12,342,848.48/18,510,696.56 = 3,706,600.48/x
  3. Step 3: Cross multiply
    12,342,848.48x = 18,510,696.56 × 3,706,600.48
  4. Step 4: Simplify right side
    12,342,848.48x = 68,611,756,754,430.34
  5. Step 5: Solve for x
    x = 68,611,756,754,430.34/12,342,848.48
  6. Step 6: Final answer
    x = 5,558,826.79

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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.