Home / 7,524,328.79-10,386,744.46-5,080,246.94

Finding the Fourth Proportional to 7,524,328.79, 10,386,744.46 and 5,080,246.94

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Solution

The fourth proportional to 7,524,328.79, 10,386,744.46 and 5,080,246.94 is: 7,012,881.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,328.79 : 10,386,744.46 = 5,080,246.94 : x
  2. Step 2: Convert to fraction form
    7,524,328.79/10,386,744.46 = 5,080,246.94/x
  3. Step 3: Cross multiply
    7,524,328.79x = 10,386,744.46 × 5,080,246.94
  4. Step 4: Simplify right side
    7,524,328.79x = 52,767,226,772,743.20
  5. Step 5: Solve for x
    x = 52,767,226,772,743.20/7,524,328.79
  6. Step 6: Final answer
    x = 7,012,881.58

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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.