Home / 11,323,441.98-16,968,366.80-8,316,929.34

Finding the Fourth Proportional to 11,323,441.98, 16,968,366.80 and 8,316,929.34

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Solution

The fourth proportional to 11,323,441.98, 16,968,366.80 and 8,316,929.34 is: 12,463,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,441.98 : 16,968,366.80 = 8,316,929.34 : x
  2. Step 2: Convert to fraction form
    11,323,441.98/16,968,366.80 = 8,316,929.34/x
  3. Step 3: Cross multiply
    11,323,441.98x = 16,968,366.80 × 8,316,929.34
  4. Step 4: Simplify right side
    11,323,441.98x = 141,124,707,690,801.91
  5. Step 5: Solve for x
    x = 141,124,707,690,801.91/11,323,441.98
  6. Step 6: Final answer
    x = 12,463,057.43

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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.