Home / 20,736,700.90-31,105,051.35-5,592,163.30

Finding the Fourth Proportional to 20,736,700.90, 31,105,051.35 and 5,592,163.30

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Solution

The fourth proportional to 20,736,700.90, 31,105,051.35 and 5,592,163.30 is: 8,388,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,736,700.90 : 31,105,051.35 = 5,592,163.30 : x
  2. Step 2: Convert to fraction form
    20,736,700.90/31,105,051.35 = 5,592,163.30/x
  3. Step 3: Cross multiply
    20,736,700.90x = 31,105,051.35 × 5,592,163.30
  4. Step 4: Simplify right side
    20,736,700.90x = 173,944,526,604,085.47
  5. Step 5: Solve for x
    x = 173,944,526,604,085.47/20,736,700.90
  6. Step 6: Final answer
    x = 8,388,244.95

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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.