Home / 25,423,524.60-35,082,974.10-13,820,986.59

Finding the Fourth Proportional to 25,423,524.60, 35,082,974.10 and 13,820,986.59

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Solution

The fourth proportional to 25,423,524.60, 35,082,974.10 and 13,820,986.59 is: 19,072,151.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423,524.60 : 35,082,974.10 = 13,820,986.59 : x
  2. Step 2: Convert to fraction form
    25,423,524.60/35,082,974.10 = 13,820,986.59/x
  3. Step 3: Cross multiply
    25,423,524.60x = 35,082,974.10 × 13,820,986.59
  4. Step 4: Simplify right side
    25,423,524.60x = 484,881,314,573,417.31
  5. Step 5: Solve for x
    x = 484,881,314,573,417.31/25,423,524.60
  6. Step 6: Final answer
    x = 19,072,151.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.