Home / 25,525,953.56-35,238,823.80-19,711,682.84

Finding the Fourth Proportional to 25,525,953.56, 35,238,823.80 and 19,711,682.84

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Solution

The fourth proportional to 25,525,953.56, 35,238,823.80 and 19,711,682.84 is: 27,212,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525,953.56 : 35,238,823.80 = 19,711,682.84 : x
  2. Step 2: Convert to fraction form
    25,525,953.56/35,238,823.80 = 19,711,682.84/x
  3. Step 3: Cross multiply
    25,525,953.56x = 35,238,823.80 × 19,711,682.84
  4. Step 4: Simplify right side
    25,525,953.56x = 694,616,518,400,243.50
  5. Step 5: Solve for x
    x = 694,616,518,400,243.50/25,525,953.56
  6. Step 6: Final answer
    x = 27,212,167.29

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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.