Home / 33,134,511.52-45,725,190-18,249,549.60

Finding the Fourth Proportional to 33,134,511.52, 45,725,190 and 18,249,549.60

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Solution

The fourth proportional to 33,134,511.52, 45,725,190 and 18,249,549.60 is: 25,184,138.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,511.52 : 45,725,190 = 18,249,549.60 : x
  2. Step 2: Convert to fraction form
    33,134,511.52/45,725,190 = 18,249,549.60/x
  3. Step 3: Cross multiply
    33,134,511.52x = 45,725,190 × 18,249,549.60
  4. Step 4: Simplify right side
    33,134,511.52x = 834,464,122,874,424.12
  5. Step 5: Solve for x
    x = 834,464,122,874,424.12/33,134,511.52
  6. Step 6: Final answer
    x = 25,184,138.37

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Double scale
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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.