Home / 7,423,855.02-10,245,321.47-4,161,717.62

Finding the Fourth Proportional to 7,423,855.02, 10,245,321.47 and 4,161,717.62

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Solution

The fourth proportional to 7,423,855.02, 10,245,321.47 and 4,161,717.62 is: 5,743,395.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,855.02 : 10,245,321.47 = 4,161,717.62 : x
  2. Step 2: Convert to fraction form
    7,423,855.02/10,245,321.47 = 4,161,717.62/x
  3. Step 3: Cross multiply
    7,423,855.02x = 10,245,321.47 × 4,161,717.62
  4. Step 4: Simplify right side
    7,423,855.02x = 42,638,134,812,228.11
  5. Step 5: Solve for x
    x = 42,638,134,812,228.11/7,423,855.02
  6. Step 6: Final answer
    x = 5,743,395.41

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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.