Home / 25,686,081.40-38,529,122.10-17,170,497.40

Finding the Fourth Proportional to 25,686,081.40, 38,529,122.10 and 17,170,497.40

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Solution

The fourth proportional to 25,686,081.40, 38,529,122.10 and 17,170,497.40 is: 25,755,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,686,081.40 : 38,529,122.10 = 17,170,497.40 : x
  2. Step 2: Convert to fraction form
    25,686,081.40/38,529,122.10 = 17,170,497.40/x
  3. Step 3: Cross multiply
    25,686,081.40x = 38,529,122.10 × 17,170,497.40
  4. Step 4: Simplify right side
    25,686,081.40x = 661,564,190,842,332.50
  5. Step 5: Solve for x
    x = 661,564,190,842,332.50/25,686,081.40
  6. Step 6: Final answer
    x = 25,755,746.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.