Home / 16,128,033.15-24,194,123.33-8,045,140.35

Finding the Fourth Proportional to 16,128,033.15, 24,194,123.33 and 8,045,140.35

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Solution

The fourth proportional to 16,128,033.15, 24,194,123.33 and 8,045,140.35 is: 12,068,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,033.15 : 24,194,123.33 = 8,045,140.35 : x
  2. Step 2: Convert to fraction form
    16,128,033.15/24,194,123.33 = 8,045,140.35/x
  3. Step 3: Cross multiply
    16,128,033.15x = 24,194,123.33 × 8,045,140.35
  4. Step 4: Simplify right side
    16,128,033.15x = 194,645,117,835,059.34
  5. Step 5: Solve for x
    x = 194,645,117,835,059.34/16,128,033.15
  6. Step 6: Final answer
    x = 12,068,744.90

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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.