Home / 28,488,064.14-39,315,457.35-16,093,858.86

Finding the Fourth Proportional to 28,488,064.14, 39,315,457.35 and 16,093,858.86

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Solution

The fourth proportional to 28,488,064.14, 39,315,457.35 and 16,093,858.86 is: 22,210,614.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,488,064.14 : 39,315,457.35 = 16,093,858.86 : x
  2. Step 2: Convert to fraction form
    28,488,064.14/39,315,457.35 = 16,093,858.86/x
  3. Step 3: Cross multiply
    28,488,064.14x = 39,315,457.35 × 16,093,858.86
  4. Step 4: Simplify right side
    28,488,064.14x = 632,737,421,607,249.62
  5. Step 5: Solve for x
    x = 632,737,421,607,249.62/28,488,064.14
  6. Step 6: Final answer
    x = 22,210,614.89

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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.