Home / 27,605,725.20-41,408,587.80-7,413,008.40

Finding the Fourth Proportional to 27,605,725.20, 41,408,587.80 and 7,413,008.40

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Solution

The fourth proportional to 27,605,725.20, 41,408,587.80 and 7,413,008.40 is: 11,119,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,605,725.20 : 41,408,587.80 = 7,413,008.40 : x
  2. Step 2: Convert to fraction form
    27,605,725.20/41,408,587.80 = 7,413,008.40/x
  3. Step 3: Cross multiply
    27,605,725.20x = 41,408,587.80 × 7,413,008.40
  4. Step 4: Simplify right side
    27,605,725.20x = 306,962,209,193,537.50
  5. Step 5: Solve for x
    x = 306,962,209,193,537.50/27,605,725.20
  6. Step 6: Final answer
    x = 11,119,512.60

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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.