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Finding the Fourth Proportional to 26,244,842.40, 36,657,748.80 and 26,244,842.40

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Solution

The fourth proportional to 26,244,842.40, 36,657,748.80 and 26,244,842.40 is: 36,657,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,842.40 : 36,657,748.80 = 26,244,842.40 : x
  2. Step 2: Convert to fraction form
    26,244,842.40/36,657,748.80 = 26,244,842.40/x
  3. Step 3: Cross multiply
    26,244,842.40x = 36,657,748.80 × 26,244,842.40
  4. Step 4: Simplify right side
    26,244,842.40x = 962,076,839,994,789
  5. Step 5: Solve for x
    x = 962,076,839,994,789/26,244,842.40
  6. Step 6: Final answer
    x = 36,657,748.80

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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.