Home / 27,570,783.59-41,360,663.93-8,141,974.65

Finding the Fourth Proportional to 27,570,783.59, 41,360,663.93 and 8,141,974.65

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Solution

The fourth proportional to 27,570,783.59, 41,360,663.93 and 8,141,974.65 is: 12,214,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570,783.59 : 41,360,663.93 = 8,141,974.65 : x
  2. Step 2: Convert to fraction form
    27,570,783.59/41,360,663.93 = 8,141,974.65/x
  3. Step 3: Cross multiply
    27,570,783.59x = 41,360,663.93 × 8,141,974.65
  4. Step 4: Simplify right side
    27,570,783.59x = 336,757,477,184,519.50
  5. Step 5: Solve for x
    x = 336,757,477,184,519.50/27,570,783.59
  6. Step 6: Final answer
    x = 12,214,287.50

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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.