Home / 14,523,845.40-21,785,768.10-3,886,277.40

Finding the Fourth Proportional to 14,523,845.40, 21,785,768.10 and 3,886,277.40

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Solution

The fourth proportional to 14,523,845.40, 21,785,768.10 and 3,886,277.40 is: 5,829,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,845.40 : 21,785,768.10 = 3,886,277.40 : x
  2. Step 2: Convert to fraction form
    14,523,845.40/21,785,768.10 = 3,886,277.40/x
  3. Step 3: Cross multiply
    14,523,845.40x = 21,785,768.10 × 3,886,277.40
  4. Step 4: Simplify right side
    14,523,845.40x = 84,665,538,208,670.94
  5. Step 5: Solve for x
    x = 84,665,538,208,670.94/14,523,845.40
  6. Step 6: Final answer
    x = 5,829,416.10

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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.