Home / 14,417,871.54-21,635,314.74-5,326,403.22

Finding the Fourth Proportional to 14,417,871.54, 21,635,314.74 and 5,326,403.22

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Solution

The fourth proportional to 14,417,871.54, 21,635,314.74 and 5,326,403.22 is: 7,992,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417,871.54 : 21,635,314.74 = 5,326,403.22 : x
  2. Step 2: Convert to fraction form
    14,417,871.54/21,635,314.74 = 5,326,403.22/x
  3. Step 3: Cross multiply
    14,417,871.54x = 21,635,314.74 × 5,326,403.22
  4. Step 4: Simplify right side
    14,417,871.54x = 115,238,410,096,849.45
  5. Step 5: Solve for x
    x = 115,238,410,096,849.45/14,417,871.54
  6. Step 6: Final answer
    x = 7,992,747.74

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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.