Home / 7,518,731.02-10,375,570.92-4,080,898.24

Finding the Fourth Proportional to 7,518,731.02, 10,375,570.92 and 4,080,898.24

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Solution

The fourth proportional to 7,518,731.02, 10,375,570.92 and 4,080,898.24 is: 5,631,488.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,731.02 : 10,375,570.92 = 4,080,898.24 : x
  2. Step 2: Convert to fraction form
    7,518,731.02/10,375,570.92 = 4,080,898.24/x
  3. Step 3: Cross multiply
    7,518,731.02x = 10,375,570.92 × 4,080,898.24
  4. Step 4: Simplify right side
    7,518,731.02x = 42,341,649,106,423.18
  5. Step 5: Solve for x
    x = 42,341,649,106,423.18/7,518,731.02
  6. Step 6: Final answer
    x = 5,631,488.74

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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.