Home / 19,308,566.70-28,954,296.45-6,525,600.30

Finding the Fourth Proportional to 19,308,566.70, 28,954,296.45 and 6,525,600.30

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Solution

The fourth proportional to 19,308,566.70, 28,954,296.45 and 6,525,600.30 is: 9,785,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,308,566.70 : 28,954,296.45 = 6,525,600.30 : x
  2. Step 2: Convert to fraction form
    19,308,566.70/28,954,296.45 = 6,525,600.30/x
  3. Step 3: Cross multiply
    19,308,566.70x = 28,954,296.45 × 6,525,600.30
  4. Step 4: Simplify right side
    19,308,566.70x = 188,944,165,600,408.94
  5. Step 5: Solve for x
    x = 188,944,165,600,408.94/19,308,566.70
  6. Step 6: Final answer
    x = 9,785,509.64

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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.