Home / 7,360,859.76-11,041,437.30-1,969,501.56

Finding the Fourth Proportional to 7,360,859.76, 11,041,437.30 and 1,969,501.56

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Solution

The fourth proportional to 7,360,859.76, 11,041,437.30 and 1,969,501.56 is: 2,954,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,859.76 : 11,041,437.30 = 1,969,501.56 : x
  2. Step 2: Convert to fraction form
    7,360,859.76/11,041,437.30 = 1,969,501.56/x
  3. Step 3: Cross multiply
    7,360,859.76x = 11,041,437.30 × 1,969,501.56
  4. Step 4: Simplify right side
    7,360,859.76x = 21,746,127,986,992.19
  5. Step 5: Solve for x
    x = 21,746,127,986,992.19/7,360,859.76
  6. Step 6: Final answer
    x = 2,954,291.85

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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.