Home / 19,366,648.80-29,049,973.20-5,903,455.20

Finding the Fourth Proportional to 19,366,648.80, 29,049,973.20 and 5,903,455.20

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Solution

The fourth proportional to 19,366,648.80, 29,049,973.20 and 5,903,455.20 is: 8,855,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366,648.80 : 29,049,973.20 = 5,903,455.20 : x
  2. Step 2: Convert to fraction form
    19,366,648.80/29,049,973.20 = 5,903,455.20/x
  3. Step 3: Cross multiply
    19,366,648.80x = 29,049,973.20 × 5,903,455.20
  4. Step 4: Simplify right side
    19,366,648.80x = 171,495,215,347,400.66
  5. Step 5: Solve for x
    x = 171,495,215,347,400.66/19,366,648.80
  6. Step 6: Final answer
    x = 8,855,182.80

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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.