Home / 27,437,164.72-37,860,558.52-15,838,464.90

Finding the Fourth Proportional to 27,437,164.72, 37,860,558.52 and 15,838,464.90

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Solution

The fourth proportional to 27,437,164.72, 37,860,558.52 and 15,838,464.90 is: 21,855,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437,164.72 : 37,860,558.52 = 15,838,464.90 : x
  2. Step 2: Convert to fraction form
    27,437,164.72/37,860,558.52 = 15,838,464.90/x
  3. Step 3: Cross multiply
    27,437,164.72x = 37,860,558.52 × 15,838,464.90
  4. Step 4: Simplify right side
    27,437,164.72x = 599,653,127,213,416
  5. Step 5: Solve for x
    x = 599,653,127,213,416/27,437,164.72
  6. Step 6: Final answer
    x = 21,855,506.33

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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.