Home / 16,076,991.40-24,143,480.70-8,518,719.40

Finding the Fourth Proportional to 16,076,991.40, 24,143,480.70 and 8,518,719.40

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Solution

The fourth proportional to 16,076,991.40, 24,143,480.70 and 8,518,719.40 is: 12,792,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,076,991.40 : 24,143,480.70 = 8,518,719.40 : x
  2. Step 2: Convert to fraction form
    16,076,991.40/24,143,480.70 = 8,518,719.40/x
  3. Step 3: Cross multiply
    16,076,991.40x = 24,143,480.70 × 8,518,719.40
  4. Step 4: Simplify right side
    16,076,991.40x = 205,671,537,422,615.59
  5. Step 5: Solve for x
    x = 205,671,537,422,615.59/16,076,991.40
  6. Step 6: Final answer
    x = 12,792,912.08

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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.