Home / 27,161,886.55-40,742,829.83-8,968,889.65

Finding the Fourth Proportional to 27,161,886.55, 40,742,829.83 and 8,968,889.65

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Solution

The fourth proportional to 27,161,886.55, 40,742,829.83 and 8,968,889.65 is: 13,453,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161,886.55 : 40,742,829.83 = 8,968,889.65 : x
  2. Step 2: Convert to fraction form
    27,161,886.55/40,742,829.83 = 8,968,889.65/x
  3. Step 3: Cross multiply
    27,161,886.55x = 40,742,829.83 × 8,968,889.65
  4. Step 4: Simplify right side
    27,161,886.55x = 365,417,944,729,153.88
  5. Step 5: Solve for x
    x = 365,417,944,729,153.88/27,161,886.55
  6. Step 6: Final answer
    x = 13,453,334.48

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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.