Home / 7,114,792.43-9,818,416.59-3,851,607.08

Finding the Fourth Proportional to 7,114,792.43, 9,818,416.59 and 3,851,607.08

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Solution

The fourth proportional to 7,114,792.43, 9,818,416.59 and 3,851,607.08 is: 5,315,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,792.43 : 9,818,416.59 = 3,851,607.08 : x
  2. Step 2: Convert to fraction form
    7,114,792.43/9,818,416.59 = 3,851,607.08/x
  3. Step 3: Cross multiply
    7,114,792.43x = 9,818,416.59 × 3,851,607.08
  4. Step 4: Simplify right side
    7,114,792.43x = 37,816,682,852,433.46
  5. Step 5: Solve for x
    x = 37,816,682,852,433.46/7,114,792.43
  6. Step 6: Final answer
    x = 5,315,219.41

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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.