Home / 16,277,680.80-24,374,530.80-12,918,448.80

Finding the Fourth Proportional to 16,277,680.80, 24,374,530.80 and 12,918,448.80

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Solution

The fourth proportional to 16,277,680.80, 24,374,530.80 and 12,918,448.80 is: 19,344,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277,680.80 : 24,374,530.80 = 12,918,448.80 : x
  2. Step 2: Convert to fraction form
    16,277,680.80/24,374,530.80 = 12,918,448.80/x
  3. Step 3: Cross multiply
    16,277,680.80x = 24,374,530.80 × 12,918,448.80
  4. Step 4: Simplify right side
    16,277,680.80x = 314,881,128,163,823.06
  5. Step 5: Solve for x
    x = 314,881,128,163,823.06/16,277,680.80
  6. Step 6: Final answer
    x = 19,344,348.38

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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.