Home / 14,909,218.60-22,332,335.10-12,389,794.60

Finding the Fourth Proportional to 14,909,218.60, 22,332,335.10 and 12,389,794.60

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Solution

The fourth proportional to 14,909,218.60, 22,332,335.10 and 12,389,794.60 is: 18,558,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,218.60 : 22,332,335.10 = 12,389,794.60 : x
  2. Step 2: Convert to fraction form
    14,909,218.60/22,332,335.10 = 12,389,794.60/x
  3. Step 3: Cross multiply
    14,909,218.60x = 22,332,335.10 × 12,389,794.60
  4. Step 4: Simplify right side
    14,909,218.60x = 276,693,044,827,370.47
  5. Step 5: Solve for x
    x = 276,693,044,827,370.47/14,909,218.60
  6. Step 6: Final answer
    x = 18,558,520.89

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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.