Home / 7,033,748.99-10,549,147.20-1,983,878.51

Finding the Fourth Proportional to 7,033,748.99, 10,549,147.20 and 1,983,878.51

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Solution

The fourth proportional to 7,033,748.99, 10,549,147.20 and 1,983,878.51 is: 2,975,401.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033,748.99 : 10,549,147.20 = 1,983,878.51 : x
  2. Step 2: Convert to fraction form
    7,033,748.99/10,549,147.20 = 1,983,878.51/x
  3. Step 3: Cross multiply
    7,033,748.99x = 10,549,147.20 × 1,983,878.51
  4. Step 4: Simplify right side
    7,033,748.99x = 20,928,226,428,906.67
  5. Step 5: Solve for x
    x = 20,928,226,428,906.67/7,033,748.99
  6. Step 6: Final answer
    x = 2,975,401.38

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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.