Home / 19,166,485.84-26,452,069.86-10,908,556

Finding the Fourth Proportional to 19,166,485.84, 26,452,069.86 and 10,908,556

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Solution

The fourth proportional to 19,166,485.84, 26,452,069.86 and 10,908,556 is: 15,055,127.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166,485.84 : 26,452,069.86 = 10,908,556 : x
  2. Step 2: Convert to fraction form
    19,166,485.84/26,452,069.86 = 10,908,556/x
  3. Step 3: Cross multiply
    19,166,485.84x = 26,452,069.86 × 10,908,556
  4. Step 4: Simplify right side
    19,166,485.84x = 288,553,885,383,722.12
  5. Step 5: Solve for x
    x = 288,553,885,383,722.12/19,166,485.84
  6. Step 6: Final answer
    x = 15,055,127.36

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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.