Home / 25,806,270.79-35,612,379.77-14,203,585.16

Finding the Fourth Proportional to 25,806,270.79, 35,612,379.77 and 14,203,585.16

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Solution

The fourth proportional to 25,806,270.79, 35,612,379.77 and 14,203,585.16 is: 19,600,796.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,806,270.79 : 35,612,379.77 = 14,203,585.16 : x
  2. Step 2: Convert to fraction form
    25,806,270.79/35,612,379.77 = 14,203,585.16/x
  3. Step 3: Cross multiply
    25,806,270.79x = 35,612,379.77 × 14,203,585.16
  4. Step 4: Simplify right side
    25,806,270.79x = 505,823,468,564,376.38
  5. Step 5: Solve for x
    x = 505,823,468,564,376.38/25,806,270.79
  6. Step 6: Final answer
    x = 19,600,796.75

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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.