Home / 30,224,279.42-41,709,521.06-17,171,561.15

Finding the Fourth Proportional to 30,224,279.42, 41,709,521.06 and 17,171,561.15

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Solution

The fourth proportional to 30,224,279.42, 41,709,521.06 and 17,171,561.15 is: 23,696,763.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,224,279.42 : 41,709,521.06 = 17,171,561.15 : x
  2. Step 2: Convert to fraction form
    30,224,279.42/41,709,521.06 = 17,171,561.15/x
  3. Step 3: Cross multiply
    30,224,279.42x = 41,709,521.06 × 17,171,561.15
  4. Step 4: Simplify right side
    30,224,279.42x = 716,217,591,124,597.38
  5. Step 5: Solve for x
    x = 716,217,591,124,597.38/30,224,279.42
  6. Step 6: Final answer
    x = 23,696,763.16

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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.