Home / 14,581,063.24-20,122,036.14-8,054,557.50

Finding the Fourth Proportional to 14,581,063.24, 20,122,036.14 and 8,054,557.50

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Solution

The fourth proportional to 14,581,063.24, 20,122,036.14 and 8,054,557.50 is: 11,115,382.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581,063.24 : 20,122,036.14 = 8,054,557.50 : x
  2. Step 2: Convert to fraction form
    14,581,063.24/20,122,036.14 = 8,054,557.50/x
  3. Step 3: Cross multiply
    14,581,063.24x = 20,122,036.14 × 8,054,557.50
  4. Step 4: Simplify right side
    14,581,063.24x = 162,074,097,106,708.06
  5. Step 5: Solve for x
    x = 162,074,097,106,708.06/14,581,063.24
  6. Step 6: Final answer
    x = 11,115,382.63

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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.