Home / 27,303,540.37-37,678,636.75-14,913,631.81

Finding the Fourth Proportional to 27,303,540.37, 37,678,636.75 and 14,913,631.81

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Solution

The fourth proportional to 27,303,540.37, 37,678,636.75 and 14,913,631.81 is: 20,580,675.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,303,540.37 : 37,678,636.75 = 14,913,631.81 : x
  2. Step 2: Convert to fraction form
    27,303,540.37/37,678,636.75 = 14,913,631.81/x
  3. Step 3: Cross multiply
    27,303,540.37x = 37,678,636.75 × 14,913,631.81
  4. Step 4: Simplify right side
    27,303,540.37x = 561,925,315,329,273.62
  5. Step 5: Solve for x
    x = 561,925,315,329,273.62/27,303,540.37
  6. Step 6: Final answer
    x = 20,580,675.91

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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.