Home / 27,202,421.92-37,539,338.64-14,979,248.80

Finding the Fourth Proportional to 27,202,421.92, 37,539,338.64 and 14,979,248.80

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Solution

The fourth proportional to 27,202,421.92, 37,539,338.64 and 14,979,248.80 is: 20,671,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,421.92 : 37,539,338.64 = 14,979,248.80 : x
  2. Step 2: Convert to fraction form
    27,202,421.92/37,539,338.64 = 14,979,248.80/x
  3. Step 3: Cross multiply
    27,202,421.92x = 37,539,338.64 × 14,979,248.80
  4. Step 4: Simplify right side
    27,202,421.92x = 562,311,093,276,013.69
  5. Step 5: Solve for x
    x = 562,311,093,276,013.69/27,202,421.92
  6. Step 6: Final answer
    x = 20,671,361.36

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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.