Home / 28,571,436.86-39,429,102.29-16,184,102.22

Finding the Fourth Proportional to 28,571,436.86, 39,429,102.29 and 16,184,102.22

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Solution

The fourth proportional to 28,571,436.86, 39,429,102.29 and 16,184,102.22 is: 22,334,355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,571,436.86 : 39,429,102.29 = 16,184,102.22 : x
  2. Step 2: Convert to fraction form
    28,571,436.86/39,429,102.29 = 16,184,102.22/x
  3. Step 3: Cross multiply
    28,571,436.86x = 39,429,102.29 × 16,184,102.22
  4. Step 4: Simplify right side
    28,571,436.86x = 638,124,621,904,196.12
  5. Step 5: Solve for x
    x = 638,124,621,904,196.12/28,571,436.86
  6. Step 6: Final answer
    x = 22,334,355.29

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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.