Home / 16,076,106.40-24,142,153.20-8,517,834.40

Finding the Fourth Proportional to 16,076,106.40, 24,142,153.20 and 8,517,834.40

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Solution

The fourth proportional to 16,076,106.40, 24,142,153.20 and 8,517,834.40 is: 12,791,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,076,106.40 : 24,142,153.20 = 8,517,834.40 : x
  2. Step 2: Convert to fraction form
    16,076,106.40/24,142,153.20 = 8,517,834.40/x
  3. Step 3: Cross multiply
    16,076,106.40x = 24,142,153.20 × 8,517,834.40
  4. Step 4: Simplify right side
    16,076,106.40x = 205,638,863,017,030.09
  5. Step 5: Solve for x
    x = 205,638,863,017,030.09/16,076,106.40
  6. Step 6: Final answer
    x = 12,791,583.85

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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.