Home / 33,134,383.28-45,725,012.98-18,249,421.52

Finding the Fourth Proportional to 33,134,383.28, 45,725,012.98 and 18,249,421.52

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Solution

The fourth proportional to 33,134,383.28, 45,725,012.98 and 18,249,421.52 is: 25,183,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,383.28 : 45,725,012.98 = 18,249,421.52 : x
  2. Step 2: Convert to fraction form
    33,134,383.28/45,725,012.98 = 18,249,421.52/x
  3. Step 3: Cross multiply
    33,134,383.28x = 45,725,012.98 × 18,249,421.52
  4. Step 4: Simplify right side
    33,134,383.28x = 834,455,035,879,491.25
  5. Step 5: Solve for x
    x = 834,455,035,879,491.25/33,134,383.28
  6. Step 6: Final answer
    x = 25,183,961.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.