Home / 10,200,839.76-14,076,653.58-5,616,304.56

Finding the Fourth Proportional to 10,200,839.76, 14,076,653.58 and 5,616,304.56

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Solution

The fourth proportional to 10,200,839.76, 14,076,653.58 and 5,616,304.56 is: 7,750,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,200,839.76 : 14,076,653.58 = 5,616,304.56 : x
  2. Step 2: Convert to fraction form
    10,200,839.76/14,076,653.58 = 5,616,304.56/x
  3. Step 3: Cross multiply
    10,200,839.76x = 14,076,653.58 × 5,616,304.56
  4. Step 4: Simplify right side
    10,200,839.76x = 79,058,773,690,894.31
  5. Step 5: Solve for x
    x = 79,058,773,690,894.31/10,200,839.76
  6. Step 6: Final answer
    x = 7,750,222.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.