Home / 26,075,117.40-39,126,672.90-10,930,579.80

Finding the Fourth Proportional to 26,075,117.40, 39,126,672.90 and 10,930,579.80

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Solution

The fourth proportional to 26,075,117.40, 39,126,672.90 and 10,930,579.80 is: 16,401,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,075,117.40 : 39,126,672.90 = 10,930,579.80 : x
  2. Step 2: Convert to fraction form
    26,075,117.40/39,126,672.90 = 10,930,579.80/x
  3. Step 3: Cross multiply
    26,075,117.40x = 39,126,672.90 × 10,930,579.80
  4. Step 4: Simplify right side
    26,075,117.40x = 427,677,220,441,947.44
  5. Step 5: Solve for x
    x = 427,677,220,441,947.44/26,075,117.40
  6. Step 6: Final answer
    x = 16,401,737.10

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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.