Home / 18,144,467.20-27,216,117.60-6,014,490.40

Finding the Fourth Proportional to 18,144,467.20, 27,216,117.60 and 6,014,490.40

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Solution

The fourth proportional to 18,144,467.20, 27,216,117.60 and 6,014,490.40 is: 9,021,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,467.20 : 27,216,117.60 = 6,014,490.40 : x
  2. Step 2: Convert to fraction form
    18,144,467.20/27,216,117.60 = 6,014,490.40/x
  3. Step 3: Cross multiply
    18,144,467.20x = 27,216,117.60 × 6,014,490.40
  4. Step 4: Simplify right side
    18,144,467.20x = 163,691,078,030,471.06
  5. Step 5: Solve for x
    x = 163,691,078,030,471.06/18,144,467.20
  6. Step 6: Final answer
    x = 9,021,542.28

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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.