Home / 17,377,448.85-26,075,504.48-7,281,090.45

Finding the Fourth Proportional to 17,377,448.85, 26,075,504.48 and 7,281,090.45

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Solution

The fourth proportional to 17,377,448.85, 26,075,504.48 and 7,281,090.45 is: 10,925,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377,448.85 : 26,075,504.48 = 7,281,090.45 : x
  2. Step 2: Convert to fraction form
    17,377,448.85/26,075,504.48 = 7,281,090.45/x
  3. Step 3: Cross multiply
    17,377,448.85x = 26,075,504.48 × 7,281,090.45
  4. Step 4: Simplify right side
    17,377,448.85x = 189,858,106,611,854.78
  5. Step 5: Solve for x
    x = 189,858,106,611,854.78/17,377,448.85
  6. Step 6: Final answer
    x = 10,925,545.42

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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.