Home / 18,444,417.31-27,676,200.72-7,522,619.59

Finding the Fourth Proportional to 18,444,417.31, 27,676,200.72 and 7,522,619.59

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Solution

The fourth proportional to 18,444,417.31, 27,676,200.72 and 7,522,619.59 is: 11,287,834.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,417.31 : 27,676,200.72 = 7,522,619.59 : x
  2. Step 2: Convert to fraction form
    18,444,417.31/27,676,200.72 = 7,522,619.59/x
  3. Step 3: Cross multiply
    18,444,417.31x = 27,676,200.72 × 7,522,619.59
  4. Step 4: Simplify right side
    18,444,417.31x = 208,197,529,574,663.09
  5. Step 5: Solve for x
    x = 208,197,529,574,663.09/18,444,417.31
  6. Step 6: Final answer
    x = 11,287,834.48

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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.