Home / 30,594,472.20-45,785,420.10-28,043,555.40

Finding the Fourth Proportional to 30,594,472.20, 45,785,420.10 and 28,043,555.40

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Solution

The fourth proportional to 30,594,472.20, 45,785,420.10 and 28,043,555.40 is: 41,967,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,472.20 : 45,785,420.10 = 28,043,555.40 : x
  2. Step 2: Convert to fraction form
    30,594,472.20/45,785,420.10 = 28,043,555.40/x
  3. Step 3: Cross multiply
    30,594,472.20x = 45,785,420.10 × 28,043,555.40
  4. Step 4: Simplify right side
    30,594,472.20x = 1,283,985,965,086,623.50
  5. Step 5: Solve for x
    x = 1,283,985,965,086,623.50/30,594,472.20
  6. Step 6: Final answer
    x = 41,967,907.04

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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.