Home / 32,861,697.57-45,111,670.65-28,207,402.34

Finding the Fourth Proportional to 32,861,697.57, 45,111,670.65 and 28,207,402.34

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Solution

The fourth proportional to 32,861,697.57, 45,111,670.65 and 28,207,402.34 is: 38,722,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,861,697.57 : 45,111,670.65 = 28,207,402.34 : x
  2. Step 2: Convert to fraction form
    32,861,697.57/45,111,670.65 = 28,207,402.34/x
  3. Step 3: Cross multiply
    32,861,697.57x = 45,111,670.65 × 28,207,402.34
  4. Step 4: Simplify right side
    32,861,697.57x = 1,272,483,044,028,561
  5. Step 5: Solve for x
    x = 1,272,483,044,028,561/32,861,697.57
  6. Step 6: Final answer
    x = 38,722,377.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.