Home / 14,034,405.86-19,369,160.61-8,528,680.34

Finding the Fourth Proportional to 14,034,405.86, 19,369,160.61 and 8,528,680.34

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Solution

The fourth proportional to 14,034,405.86, 19,369,160.61 and 8,528,680.34 is: 11,770,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,405.86 : 19,369,160.61 = 8,528,680.34 : x
  2. Step 2: Convert to fraction form
    14,034,405.86/19,369,160.61 = 8,528,680.34/x
  3. Step 3: Cross multiply
    14,034,405.86x = 19,369,160.61 × 8,528,680.34
  4. Step 4: Simplify right side
    14,034,405.86x = 165,193,379,296,809.41
  5. Step 5: Solve for x
    x = 165,193,379,296,809.41/14,034,405.86
  6. Step 6: Final answer
    x = 11,770,600.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.