Home / 33,045,511.76-45,602,658.60-18,363,568.40

Finding the Fourth Proportional to 33,045,511.76, 45,602,658.60 and 18,363,568.40

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Solution

The fourth proportional to 33,045,511.76, 45,602,658.60 and 18,363,568.40 is: 25,341,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,045,511.76 : 45,602,658.60 = 18,363,568.40 : x
  2. Step 2: Convert to fraction form
    33,045,511.76/45,602,658.60 = 18,363,568.40/x
  3. Step 3: Cross multiply
    33,045,511.76x = 45,602,658.60 × 18,363,568.40
  4. Step 4: Simplify right side
    33,045,511.76x = 837,427,540,422,948.25
  5. Step 5: Solve for x
    x = 837,427,540,422,948.25/33,045,511.76
  6. Step 6: Final answer
    x = 25,341,642.35

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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.