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Finding the Fourth Proportional to 25,058,890.80, 35,006,864.40 and 25,058,890.80

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Solution

The fourth proportional to 25,058,890.80, 35,006,864.40 and 25,058,890.80 is: 35,006,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,058,890.80 : 35,006,864.40 = 25,058,890.80 : x
  2. Step 2: Convert to fraction form
    25,058,890.80/35,006,864.40 = 25,058,890.80/x
  3. Step 3: Cross multiply
    25,058,890.80x = 35,006,864.40 × 25,058,890.80
  4. Step 4: Simplify right side
    25,058,890.80x = 877,233,192,250,007.50
  5. Step 5: Solve for x
    x = 877,233,192,250,007.50/25,058,890.80
  6. Step 6: Final answer
    x = 35,006,864.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.