Home / 10,184,208.06-14,054,374.60-5,538,085.12

Finding the Fourth Proportional to 10,184,208.06, 14,054,374.60 and 5,538,085.12

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Solution

The fourth proportional to 10,184,208.06, 14,054,374.60 and 5,538,085.12 is: 7,642,648.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,184,208.06 : 14,054,374.60 = 5,538,085.12 : x
  2. Step 2: Convert to fraction form
    10,184,208.06/14,054,374.60 = 5,538,085.12/x
  3. Step 3: Cross multiply
    10,184,208.06x = 14,054,374.60 × 5,538,085.12
  4. Step 4: Simplify right side
    10,184,208.06x = 77,834,322,846,888.70
  5. Step 5: Solve for x
    x = 77,834,322,846,888.70/10,184,208.06
  6. Step 6: Final answer
    x = 7,642,648.54

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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.