Home / 8,891,681.60-13,336,125.60-2,825,613.92

Finding the Fourth Proportional to 8,891,681.60, 13,336,125.60 and 2,825,613.92

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Solution

The fourth proportional to 8,891,681.60, 13,336,125.60 and 2,825,613.92 is: 4,237,977.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,681.60 : 13,336,125.60 = 2,825,613.92 : x
  2. Step 2: Convert to fraction form
    8,891,681.60/13,336,125.60 = 2,825,613.92/x
  3. Step 3: Cross multiply
    8,891,681.60x = 13,336,125.60 × 2,825,613.92
  4. Step 4: Simplify right side
    8,891,681.60x = 37,682,742,134,228.35
  5. Step 5: Solve for x
    x = 37,682,742,134,228.35/8,891,681.60
  6. Step 6: Final answer
    x = 4,237,977.00

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1.5x scale

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.