Home / 27,228,816.58-37,575,767.36-15,005,673.58

Finding the Fourth Proportional to 27,228,816.58, 37,575,767.36 and 15,005,673.58

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Solution

The fourth proportional to 27,228,816.58, 37,575,767.36 and 15,005,673.58 is: 20,707,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,816.58 : 37,575,767.36 = 15,005,673.58 : x
  2. Step 2: Convert to fraction form
    27,228,816.58/37,575,767.36 = 15,005,673.58/x
  3. Step 3: Cross multiply
    27,228,816.58x = 37,575,767.36 × 15,005,673.58
  4. Step 4: Simplify right side
    27,228,816.58x = 563,849,699,536,207.62
  5. Step 5: Solve for x
    x = 563,849,699,536,207.62/27,228,816.58
  6. Step 6: Final answer
    x = 20,707,829.81

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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.