Home / 28,837,068.74-39,795,403.03-16,447,789.71

Finding the Fourth Proportional to 28,837,068.74, 39,795,403.03 and 16,447,789.71

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Solution

The fourth proportional to 28,837,068.74, 39,795,403.03 and 16,447,789.71 is: 22,698,091.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,837,068.74 : 39,795,403.03 = 16,447,789.71 : x
  2. Step 2: Convert to fraction form
    28,837,068.74/39,795,403.03 = 16,447,789.71/x
  3. Step 3: Cross multiply
    28,837,068.74x = 39,795,403.03 × 16,447,789.71
  4. Step 4: Simplify right side
    28,837,068.74x = 654,546,420,379,897.88
  5. Step 5: Solve for x
    x = 654,546,420,379,897.88/28,837,068.74
  6. Step 6: Final answer
    x = 22,698,091.35

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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.