Home / 40,111,666.65-55,353,563.87-22,707,566.01

Finding the Fourth Proportional to 40,111,666.65, 55,353,563.87 and 22,707,566.01

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Solution

The fourth proportional to 40,111,666.65, 55,353,563.87 and 22,707,566.01 is: 31,336,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,111,666.65 : 55,353,563.87 = 22,707,566.01 : x
  2. Step 2: Convert to fraction form
    40,111,666.65/55,353,563.87 = 22,707,566.01/x
  3. Step 3: Cross multiply
    40,111,666.65x = 55,353,563.87 × 22,707,566.01
  4. Step 4: Simplify right side
    40,111,666.65x = 1,256,944,705,353,238.25
  5. Step 5: Solve for x
    x = 1,256,944,705,353,238.25/40,111,666.65
  6. Step 6: Final answer
    x = 31,336,137.60

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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.