Home / 34,143,242.60-51,214,863.90-21,403,044.20

Finding the Fourth Proportional to 34,143,242.60, 51,214,863.90 and 21,403,044.20

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Solution

The fourth proportional to 34,143,242.60, 51,214,863.90 and 21,403,044.20 is: 32,104,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,242.60 : 51,214,863.90 = 21,403,044.20 : x
  2. Step 2: Convert to fraction form
    34,143,242.60/51,214,863.90 = 21,403,044.20/x
  3. Step 3: Cross multiply
    34,143,242.60x = 51,214,863.90 × 21,403,044.20
  4. Step 4: Simplify right side
    34,143,242.60x = 1,096,153,995,748,684.25
  5. Step 5: Solve for x
    x = 1,096,153,995,748,684.25/34,143,242.60
  6. Step 6: Final answer
    x = 32,104,566.30

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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.