Home / 17,738,461.80-26,607,692.70-6,377,434.20

Finding the Fourth Proportional to 17,738,461.80, 26,607,692.70 and 6,377,434.20

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Solution

The fourth proportional to 17,738,461.80, 26,607,692.70 and 6,377,434.20 is: 9,566,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738,461.80 : 26,607,692.70 = 6,377,434.20 : x
  2. Step 2: Convert to fraction form
    17,738,461.80/26,607,692.70 = 6,377,434.20/x
  3. Step 3: Cross multiply
    17,738,461.80x = 26,607,692.70 × 6,377,434.20
  4. Step 4: Simplify right side
    17,738,461.80x = 169,688,809,408,070.34
  5. Step 5: Solve for x
    x = 169,688,809,408,070.34/17,738,461.80
  6. Step 6: Final answer
    x = 9,566,151.30

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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.