Home / 7,714,871.68-11,573,085.28-2,035,488.64

Finding the Fourth Proportional to 7,714,871.68, 11,573,085.28 and 2,035,488.64

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Solution

The fourth proportional to 7,714,871.68, 11,573,085.28 and 2,035,488.64 is: 3,053,438.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,871.68 : 11,573,085.28 = 2,035,488.64 : x
  2. Step 2: Convert to fraction form
    7,714,871.68/11,573,085.28 = 2,035,488.64/x
  3. Step 3: Cross multiply
    7,714,871.68x = 11,573,085.28 × 2,035,488.64
  4. Step 4: Simplify right side
    7,714,871.68x = 23,556,883,617,191.21
  5. Step 5: Solve for x
    x = 23,556,883,617,191.21/7,714,871.68
  6. Step 6: Final answer
    x = 3,053,438.16

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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.