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Finding the Fourth Proportional to 25,218,054.40, 37,827,081.60 and 25,218,054.40

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Solution

The fourth proportional to 25,218,054.40, 37,827,081.60 and 25,218,054.40 is: 37,827,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,218,054.40 : 37,827,081.60 = 25,218,054.40 : x
  2. Step 2: Convert to fraction form
    25,218,054.40/37,827,081.60 = 25,218,054.40/x
  3. Step 3: Cross multiply
    25,218,054.40x = 37,827,081.60 × 25,218,054.40
  4. Step 4: Simplify right side
    25,218,054.40x = 953,925,401,582,039
  5. Step 5: Solve for x
    x = 953,925,401,582,039/25,218,054.40
  6. Step 6: Final answer
    x = 37,827,081.60

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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.