Home / 19,037,151.60-28,594,404.08-16,813,070.88

Finding the Fourth Proportional to 19,037,151.60, 28,594,404.08 and 16,813,070.88

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Solution

The fourth proportional to 19,037,151.60, 28,594,404.08 and 16,813,070.88 is: 25,253,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037,151.60 : 28,594,404.08 = 16,813,070.88 : x
  2. Step 2: Convert to fraction form
    19,037,151.60/28,594,404.08 = 16,813,070.88/x
  3. Step 3: Cross multiply
    19,037,151.60x = 28,594,404.08 × 16,813,070.88
  4. Step 4: Simplify right side
    19,037,151.60x = 480,759,742,568,401.12
  5. Step 5: Solve for x
    x = 480,759,742,568,401.12/19,037,151.60
  6. Step 6: Final answer
    x = 25,253,764.46

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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.