Home / 36,392,521.63-54,570,528.29-12,122,916.07

Finding the Fourth Proportional to 36,392,521.63, 54,570,528.29 and 12,122,916.07

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Solution

The fourth proportional to 36,392,521.63, 54,570,528.29 and 12,122,916.07 is: 18,178,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,392,521.63 : 54,570,528.29 = 12,122,916.07 : x
  2. Step 2: Convert to fraction form
    36,392,521.63/54,570,528.29 = 12,122,916.07/x
  3. Step 3: Cross multiply
    36,392,521.63x = 54,570,528.29 × 12,122,916.07
  4. Step 4: Simplify right side
    36,392,521.63x = 661,553,934,355,230.62
  5. Step 5: Solve for x
    x = 661,553,934,355,230.62/36,392,521.63
  6. Step 6: Final answer
    x = 18,178,293.36

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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.