Home / 7,023,549.41-10,535,328.21-1,974,859.91

Finding the Fourth Proportional to 7,023,549.41, 10,535,328.21 and 1,974,859.91

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Solution

The fourth proportional to 7,023,549.41, 10,535,328.21 and 1,974,859.91 is: 2,962,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,549.41 : 10,535,328.21 = 1,974,859.91 : x
  2. Step 2: Convert to fraction form
    7,023,549.41/10,535,328.21 = 1,974,859.91/x
  3. Step 3: Cross multiply
    7,023,549.41x = 10,535,328.21 × 1,974,859.91
  4. Step 4: Simplify right side
    7,023,549.41x = 20,805,797,320,621.06
  5. Step 5: Solve for x
    x = 20,805,797,320,621.06/7,023,549.41
  6. Step 6: Final answer
    x = 2,962,291.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.