Home / 16,119,009.60-24,178,514.40-15,195,220.80

Finding the Fourth Proportional to 16,119,009.60, 24,178,514.40 and 15,195,220.80

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Solution

The fourth proportional to 16,119,009.60, 24,178,514.40 and 15,195,220.80 is: 22,792,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119,009.60 : 24,178,514.40 = 15,195,220.80 : x
  2. Step 2: Convert to fraction form
    16,119,009.60/24,178,514.40 = 15,195,220.80/x
  3. Step 3: Cross multiply
    16,119,009.60x = 24,178,514.40 × 15,195,220.80
  4. Step 4: Simplify right side
    16,119,009.60x = 367,397,864,923,979.50
  5. Step 5: Solve for x
    x = 367,397,864,923,979.50/16,119,009.60
  6. Step 6: Final answer
    x = 22,792,831.20

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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.