Home / 30,330,058.20-45,495,087.30-23,155,604.70

Finding the Fourth Proportional to 30,330,058.20, 45,495,087.30 and 23,155,604.70

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Solution

The fourth proportional to 30,330,058.20, 45,495,087.30 and 23,155,604.70 is: 34,733,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,058.20 : 45,495,087.30 = 23,155,604.70 : x
  2. Step 2: Convert to fraction form
    30,330,058.20/45,495,087.30 = 23,155,604.70/x
  3. Step 3: Cross multiply
    30,330,058.20x = 45,495,087.30 × 23,155,604.70
  4. Step 4: Simplify right side
    30,330,058.20x = 1,053,466,257,310,790.25
  5. Step 5: Solve for x
    x = 1,053,466,257,310,790.25/30,330,058.20
  6. Step 6: Final answer
    x = 34,733,407.05

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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.