Home / 13,724,948.16-20,600,894.16-11,464,989.84

Finding the Fourth Proportional to 13,724,948.16, 20,600,894.16 and 11,464,989.84

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Solution

The fourth proportional to 13,724,948.16, 20,600,894.16 and 11,464,989.84 is: 17,208,738.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,724,948.16 : 20,600,894.16 = 11,464,989.84 : x
  2. Step 2: Convert to fraction form
    13,724,948.16/20,600,894.16 = 11,464,989.84/x
  3. Step 3: Cross multiply
    13,724,948.16x = 20,600,894.16 × 11,464,989.84
  4. Step 4: Simplify right side
    13,724,948.16x = 236,189,042,239,315.34
  5. Step 5: Solve for x
    x = 236,189,042,239,315.34/13,724,948.16
  6. Step 6: Final answer
    x = 17,208,738.39

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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.