Home / 34,302,132.02-47,337,024.82-18,833,213.78

Finding the Fourth Proportional to 34,302,132.02, 47,337,024.82 and 18,833,213.78

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Solution

The fourth proportional to 34,302,132.02, 47,337,024.82 and 18,833,213.78 is: 25,989,880.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302,132.02 : 47,337,024.82 = 18,833,213.78 : x
  2. Step 2: Convert to fraction form
    34,302,132.02/47,337,024.82 = 18,833,213.78/x
  3. Step 3: Cross multiply
    34,302,132.02x = 47,337,024.82 × 18,833,213.78
  4. Step 4: Simplify right side
    34,302,132.02x = 891,508,307,860,457.88
  5. Step 5: Solve for x
    x = 891,508,307,860,457.88/34,302,132.02
  6. Step 6: Final answer
    x = 25,989,880.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.