Home / 30,253,498.20-45,374,342.40-10,058,740.20

Finding the Fourth Proportional to 30,253,498.20, 45,374,342.40 and 10,058,740.20

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Solution

The fourth proportional to 30,253,498.20, 45,374,342.40 and 10,058,740.20 is: 15,086,147.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,498.20 : 45,374,342.40 = 10,058,740.20 : x
  2. Step 2: Convert to fraction form
    30,253,498.20/45,374,342.40 = 10,058,740.20/x
  3. Step 3: Cross multiply
    30,253,498.20x = 45,374,342.40 × 10,058,740.20
  4. Step 4: Simplify right side
    30,253,498.20x = 456,408,721,947,444.44
  5. Step 5: Solve for x
    x = 456,408,721,947,444.44/30,253,498.20
  6. Step 6: Final answer
    x = 15,086,147.03

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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.