Home / 13,997,876.56-19,317,069.54-7,559,348.56

Finding the Fourth Proportional to 13,997,876.56, 19,317,069.54 and 7,559,348.56

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Solution

The fourth proportional to 13,997,876.56, 19,317,069.54 and 7,559,348.56 is: 10,431,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,876.56 : 19,317,069.54 = 7,559,348.56 : x
  2. Step 2: Convert to fraction form
    13,997,876.56/19,317,069.54 = 7,559,348.56/x
  3. Step 3: Cross multiply
    13,997,876.56x = 19,317,069.54 × 7,559,348.56
  4. Step 4: Simplify right side
    13,997,876.56x = 146,024,461,810,618.84
  5. Step 5: Solve for x
    x = 146,024,461,810,618.84/13,997,876.56
  6. Step 6: Final answer
    x = 10,431,900.95

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Why These Related Problems?

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