Home / 16,860,223.80-25,290,335.70-9,180,901.35

Finding the Fourth Proportional to 16,860,223.80, 25,290,335.70 and 9,180,901.35

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Solution

The fourth proportional to 16,860,223.80, 25,290,335.70 and 9,180,901.35 is: 13,771,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,223.80 : 25,290,335.70 = 9,180,901.35 : x
  2. Step 2: Convert to fraction form
    16,860,223.80/25,290,335.70 = 9,180,901.35/x
  3. Step 3: Cross multiply
    16,860,223.80x = 25,290,335.70 × 9,180,901.35
  4. Step 4: Simplify right side
    16,860,223.80x = 232,188,077,170,083.19
  5. Step 5: Solve for x
    x = 232,188,077,170,083.19/16,860,223.80
  6. Step 6: Final answer
    x = 13,771,352.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.