Home / 17,377,355.85-26,075,364.98-7,280,997.45

Finding the Fourth Proportional to 17,377,355.85, 26,075,364.98 and 7,280,997.45

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Solution

The fourth proportional to 17,377,355.85, 26,075,364.98 and 7,280,997.45 is: 10,925,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377,355.85 : 26,075,364.98 = 7,280,997.45 : x
  2. Step 2: Convert to fraction form
    17,377,355.85/26,075,364.98 = 7,280,997.45/x
  3. Step 3: Cross multiply
    17,377,355.85x = 26,075,364.98 × 7,280,997.45
  4. Step 4: Simplify right side
    17,377,355.85x = 189,854,665,890,794.34
  5. Step 5: Solve for x
    x = 189,854,665,890,794.34/17,377,355.85
  6. Step 6: Final answer
    x = 10,925,405.89

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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.