Home / 30,280,552.21-41,786,622.93-17,227,530.19

Finding the Fourth Proportional to 30,280,552.21, 41,786,622.93 and 17,227,530.19

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Solution

The fourth proportional to 30,280,552.21, 41,786,622.93 and 17,227,530.19 is: 23,773,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,280,552.21 : 41,786,622.93 = 17,227,530.19 : x
  2. Step 2: Convert to fraction form
    30,280,552.21/41,786,622.93 = 17,227,530.19/x
  3. Step 3: Cross multiply
    30,280,552.21x = 41,786,622.93 × 17,227,530.19
  4. Step 4: Simplify right side
    30,280,552.21x = 719,880,308,064,721.25
  5. Step 5: Solve for x
    x = 719,880,308,064,721.25/30,280,552.21
  6. Step 6: Final answer
    x = 23,773,684.94

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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.