Home / 27,146,788.07-40,724,018.51-8,698,419.65

Finding the Fourth Proportional to 27,146,788.07, 40,724,018.51 and 8,698,419.65

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Solution

The fourth proportional to 27,146,788.07, 40,724,018.51 and 8,698,419.65 is: 13,048,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,146,788.07 : 40,724,018.51 = 8,698,419.65 : x
  2. Step 2: Convert to fraction form
    27,146,788.07/40,724,018.51 = 8,698,419.65/x
  3. Step 3: Cross multiply
    27,146,788.07x = 40,724,018.51 × 8,698,419.65
  4. Step 4: Simplify right side
    27,146,788.07x = 354,234,602,587,235.56
  5. Step 5: Solve for x
    x = 354,234,602,587,235.56/27,146,788.07
  6. Step 6: Final answer
    x = 13,048,858.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.