Home / 34,536,811.52-47,660,860.48-19,066,921.28

Finding the Fourth Proportional to 34,536,811.52, 47,660,860.48 and 19,066,921.28

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Solution

The fourth proportional to 34,536,811.52, 47,660,860.48 and 19,066,921.28 is: 26,312,384.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,536,811.52 : 47,660,860.48 = 19,066,921.28 : x
  2. Step 2: Convert to fraction form
    34,536,811.52/47,660,860.48 = 19,066,921.28/x
  3. Step 3: Cross multiply
    34,536,811.52x = 47,660,860.48 × 19,066,921.28
  4. Step 4: Simplify right side
    34,536,811.52x = 908,745,874,909,223
  5. Step 5: Solve for x
    x = 908,745,874,909,223/34,536,811.52
  6. Step 6: Final answer
    x = 26,312,384.81

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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.