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Finding the Fourth Proportional to 16,793,145.60, 25,152,393.60 and 14,553,657.60

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Solution

The fourth proportional to 16,793,145.60, 25,152,393.60 and 14,553,657.60 is: 21,798,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,793,145.60 : 25,152,393.60 = 14,553,657.60 : x
  2. Step 2: Convert to fraction form
    16,793,145.60/25,152,393.60 = 14,553,657.60/x
  3. Step 3: Cross multiply
    16,793,145.60x = 25,152,393.60 × 14,553,657.60
  4. Step 4: Simplify right side
    16,793,145.60x = 366,059,324,274,831.38
  5. Step 5: Solve for x
    x = 366,059,324,274,831.38/16,793,145.60
  6. Step 6: Final answer
    x = 21,798,139.13

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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.