Home / 7,300,159.40-10,950,263-2,749,986.96

Finding the Fourth Proportional to 7,300,159.40, 10,950,263 and 2,749,986.96

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Solution

The fourth proportional to 7,300,159.40, 10,950,263 and 2,749,986.96 is: 4,124,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,159.40 : 10,950,263 = 2,749,986.96 : x
  2. Step 2: Convert to fraction form
    7,300,159.40/10,950,263 = 2,749,986.96/x
  3. Step 3: Cross multiply
    7,300,159.40x = 10,950,263 × 2,749,986.96
  4. Step 4: Simplify right side
    7,300,159.40x = 30,113,080,458,570.48
  5. Step 5: Solve for x
    x = 30,113,080,458,570.48/7,300,159.40
  6. Step 6: Final answer
    x = 4,124,989.44

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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.