Home / 26,911,803.54-37,186,868.52-19,163,393.76

Finding the Fourth Proportional to 26,911,803.54, 37,186,868.52 and 19,163,393.76

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Solution

The fourth proportional to 26,911,803.54, 37,186,868.52 and 19,163,393.76 is: 26,480,076.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911,803.54 : 37,186,868.52 = 19,163,393.76 : x
  2. Step 2: Convert to fraction form
    26,911,803.54/37,186,868.52 = 19,163,393.76/x
  3. Step 3: Cross multiply
    26,911,803.54x = 37,186,868.52 × 19,163,393.76
  4. Step 4: Simplify right side
    26,911,803.54x = 712,626,604,150,108.50
  5. Step 5: Solve for x
    x = 712,626,604,150,108.50/26,911,803.54
  6. Step 6: Final answer
    x = 26,480,076.04

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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.