Home / 30,236,203.23-41,729,502.84-17,185,423.91

Finding the Fourth Proportional to 30,236,203.23, 41,729,502.84 and 17,185,423.91

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Solution

The fourth proportional to 30,236,203.23, 41,729,502.84 and 17,185,423.91 is: 23,717,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,203.23 : 41,729,502.84 = 17,185,423.91 : x
  2. Step 2: Convert to fraction form
    30,236,203.23/41,729,502.84 = 17,185,423.91/x
  3. Step 3: Cross multiply
    30,236,203.23x = 41,729,502.84 × 17,185,423.91
  4. Step 4: Simplify right side
    30,236,203.23x = 717,139,195,564,374.38
  5. Step 5: Solve for x
    x = 717,139,195,564,374.38/30,236,203.23
  6. Step 6: Final answer
    x = 23,717,898.38

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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.