Home / 25,420,133.38-35,096,675.94-19,529,275.94

Finding the Fourth Proportional to 25,420,133.38, 35,096,675.94 and 19,529,275.94

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Solution

The fourth proportional to 25,420,133.38, 35,096,675.94 and 19,529,275.94 is: 26,963,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,133.38 : 35,096,675.94 = 19,529,275.94 : x
  2. Step 2: Convert to fraction form
    25,420,133.38/35,096,675.94 = 19,529,275.94/x
  3. Step 3: Cross multiply
    25,420,133.38x = 35,096,675.94 × 19,529,275.94
  4. Step 4: Simplify right side
    25,420,133.38x = 685,412,668,911,372.62
  5. Step 5: Solve for x
    x = 685,412,668,911,372.62/25,420,133.38
  6. Step 6: Final answer
    x = 26,963,378.15

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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.