Home / 13,044,718.80-19,567,078.20-8,194,827.60

Finding the Fourth Proportional to 13,044,718.80, 19,567,078.20 and 8,194,827.60

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Solution

The fourth proportional to 13,044,718.80, 19,567,078.20 and 8,194,827.60 is: 12,292,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044,718.80 : 19,567,078.20 = 8,194,827.60 : x
  2. Step 2: Convert to fraction form
    13,044,718.80/19,567,078.20 = 8,194,827.60/x
  3. Step 3: Cross multiply
    13,044,718.80x = 19,567,078.20 × 8,194,827.60
  4. Step 4: Simplify right side
    13,044,718.80x = 160,348,832,484,718.31
  5. Step 5: Solve for x
    x = 160,348,832,484,718.31/13,044,718.80
  6. Step 6: Final answer
    x = 12,292,241.40

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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.