Home / 28,300,423.14-39,054,716.19-16,077,950.82

Finding the Fourth Proportional to 28,300,423.14, 39,054,716.19 and 16,077,950.82

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Solution

The fourth proportional to 28,300,423.14, 39,054,716.19 and 16,077,950.82 is: 22,187,647.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,300,423.14 : 39,054,716.19 = 16,077,950.82 : x
  2. Step 2: Convert to fraction form
    28,300,423.14/39,054,716.19 = 16,077,950.82/x
  3. Step 3: Cross multiply
    28,300,423.14x = 39,054,716.19 × 16,077,950.82
  4. Step 4: Simplify right side
    28,300,423.14x = 627,919,806,191,877.75
  5. Step 5: Solve for x
    x = 627,919,806,191,877.75/28,300,423.14
  6. Step 6: Final answer
    x = 22,187,647.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.