Home / 35,503,821.40-53,255,732.10-28,329,367.90

Finding the Fourth Proportional to 35,503,821.40, 53,255,732.10 and 28,329,367.90

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Solution

The fourth proportional to 35,503,821.40, 53,255,732.10 and 28,329,367.90 is: 42,494,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503,821.40 : 53,255,732.10 = 28,329,367.90 : x
  2. Step 2: Convert to fraction form
    35,503,821.40/53,255,732.10 = 28,329,367.90/x
  3. Step 3: Cross multiply
    35,503,821.40x = 53,255,732.10 × 28,329,367.90
  4. Step 4: Simplify right side
    35,503,821.40x = 1,508,701,227,444,739.50
  5. Step 5: Solve for x
    x = 1,508,701,227,444,739.50/35,503,821.40
  6. Step 6: Final answer
    x = 42,494,051.85

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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.