Home / 19,219,414.20-28,833,356.24-5,573,130.32

Finding the Fourth Proportional to 19,219,414.20, 28,833,356.24 and 5,573,130.32

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Solution

The fourth proportional to 19,219,414.20, 28,833,356.24 and 5,573,130.32 is: 8,360,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219,414.20 : 28,833,356.24 = 5,573,130.32 : x
  2. Step 2: Convert to fraction form
    19,219,414.20/28,833,356.24 = 5,573,130.32/x
  3. Step 3: Cross multiply
    19,219,414.20x = 28,833,356.24 × 5,573,130.32
  4. Step 4: Simplify right side
    19,219,414.20x = 160,692,051,888,505.19
  5. Step 5: Solve for x
    x = 160,692,051,888,505.19/19,219,414.20
  6. Step 6: Final answer
    x = 8,360,923.50

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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.