Home / 28,571,408.34-39,429,063.01-16,184,073.83

Finding the Fourth Proportional to 28,571,408.34, 39,429,063.01 and 16,184,073.83

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Solution

The fourth proportional to 28,571,408.34, 39,429,063.01 and 16,184,073.83 is: 22,334,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,571,408.34 : 39,429,063.01 = 16,184,073.83 : x
  2. Step 2: Convert to fraction form
    28,571,408.34/39,429,063.01 = 16,184,073.83/x
  3. Step 3: Cross multiply
    28,571,408.34x = 39,429,063.01 × 16,184,073.83
  4. Step 4: Simplify right side
    28,571,408.34x = 638,122,866,755,416
  5. Step 5: Solve for x
    x = 638,122,866,755,416/28,571,408.34
  6. Step 6: Final answer
    x = 22,334,316.15

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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.