Home / 25,391,709.59-35,051,281.34-17,142,940.94

Finding the Fourth Proportional to 25,391,709.59, 35,051,281.34 and 17,142,940.94

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Solution

The fourth proportional to 25,391,709.59, 35,051,281.34 and 17,142,940.94 is: 23,664,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391,709.59 : 35,051,281.34 = 17,142,940.94 : x
  2. Step 2: Convert to fraction form
    25,391,709.59/35,051,281.34 = 17,142,940.94/x
  3. Step 3: Cross multiply
    25,391,709.59x = 35,051,281.34 × 17,142,940.94
  4. Step 4: Simplify right side
    25,391,709.59x = 600,882,045,621,972.88
  5. Step 5: Solve for x
    x = 600,882,045,621,972.88/25,391,709.59
  6. Step 6: Final answer
    x = 23,664,497.41

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Double scale
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1.5x scale

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.