Home / 19,523,826.32-29,276,560.16-7,219,288.04

Finding the Fourth Proportional to 19,523,826.32, 29,276,560.16 and 7,219,288.04

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Solution

The fourth proportional to 19,523,826.32, 29,276,560.16 and 7,219,288.04 is: 10,825,537.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523,826.32 : 29,276,560.16 = 7,219,288.04 : x
  2. Step 2: Convert to fraction form
    19,523,826.32/29,276,560.16 = 7,219,288.04/x
  3. Step 3: Cross multiply
    19,523,826.32x = 29,276,560.16 × 7,219,288.04
  4. Step 4: Simplify right side
    19,523,826.32x = 211,355,920,615,428.50
  5. Step 5: Solve for x
    x = 211,355,920,615,428.50/19,523,826.32
  6. Step 6: Final answer
    x = 10,825,537.84

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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.