Home / 30,593,435.52-42,221,409.24-17,541,908.76

Finding the Fourth Proportional to 30,593,435.52, 42,221,409.24 and 17,541,908.76

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Solution

The fourth proportional to 30,593,435.52, 42,221,409.24 and 17,541,908.76 is: 24,209,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,593,435.52 : 42,221,409.24 = 17,541,908.76 : x
  2. Step 2: Convert to fraction form
    30,593,435.52/42,221,409.24 = 17,541,908.76/x
  3. Step 3: Cross multiply
    30,593,435.52x = 42,221,409.24 × 17,541,908.76
  4. Step 4: Simplify right side
    30,593,435.52x = 740,644,108,606,701
  5. Step 5: Solve for x
    x = 740,644,108,606,701/30,593,435.52
  6. Step 6: Final answer
    x = 24,209,249.34

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1.5x scale

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.