Home / 15,400,445.94-23,123,378.18-8,590,324.76

Finding the Fourth Proportional to 15,400,445.94, 23,123,378.18 and 8,590,324.76

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Solution

The fourth proportional to 15,400,445.94, 23,123,378.18 and 8,590,324.76 is: 12,898,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,445.94 : 23,123,378.18 = 8,590,324.76 : x
  2. Step 2: Convert to fraction form
    15,400,445.94/23,123,378.18 = 8,590,324.76/x
  3. Step 3: Cross multiply
    15,400,445.94x = 23,123,378.18 × 8,590,324.76
  4. Step 4: Simplify right side
    15,400,445.94x = 198,637,328,114,497.72
  5. Step 5: Solve for x
    x = 198,637,328,114,497.72/15,400,445.94
  6. Step 6: Final answer
    x = 12,898,154.31

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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.