Home / 27,242,435.76-37,594,813.68-15,019,730.16

Finding the Fourth Proportional to 27,242,435.76, 37,594,813.68 and 15,019,730.16

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Solution

The fourth proportional to 27,242,435.76, 37,594,813.68 and 15,019,730.16 is: 20,727,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,242,435.76 : 37,594,813.68 = 15,019,730.16 : x
  2. Step 2: Convert to fraction form
    27,242,435.76/37,594,813.68 = 15,019,730.16/x
  3. Step 3: Cross multiply
    27,242,435.76x = 37,594,813.68 × 15,019,730.16
  4. Step 4: Simplify right side
    27,242,435.76x = 564,663,956,889,076.62
  5. Step 5: Solve for x
    x = 564,663,956,889,076.62/27,242,435.76
  6. Step 6: Final answer
    x = 20,727,366.74

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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.