Home / 19,017,803.08-26,215,448.61-11,661,996.52

Finding the Fourth Proportional to 19,017,803.08, 26,215,448.61 and 11,661,996.52

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Solution

The fourth proportional to 19,017,803.08, 26,215,448.61 and 11,661,996.52 is: 16,075,698.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017,803.08 : 26,215,448.61 = 11,661,996.52 : x
  2. Step 2: Convert to fraction form
    19,017,803.08/26,215,448.61 = 11,661,996.52/x
  3. Step 3: Cross multiply
    19,017,803.08x = 26,215,448.61 × 11,661,996.52
  4. Step 4: Simplify right side
    19,017,803.08x = 305,724,470,460,058.81
  5. Step 5: Solve for x
    x = 305,724,470,460,058.81/19,017,803.08
  6. Step 6: Final answer
    x = 16,075,698.61

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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.