Home / 30,066,019.08-41,490,530.82-17,013,040.44

Finding the Fourth Proportional to 30,066,019.08, 41,490,530.82 and 17,013,040.44

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Solution

The fourth proportional to 30,066,019.08, 41,490,530.82 and 17,013,040.44 is: 23,477,670.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066,019.08 : 41,490,530.82 = 17,013,040.44 : x
  2. Step 2: Convert to fraction form
    30,066,019.08/41,490,530.82 = 17,013,040.44/x
  3. Step 3: Cross multiply
    30,066,019.08x = 41,490,530.82 × 17,013,040.44
  4. Step 4: Simplify right side
    30,066,019.08x = 705,880,078,717,726.38
  5. Step 5: Solve for x
    x = 705,880,078,717,726.38/30,066,019.08
  6. Step 6: Final answer
    x = 23,477,670.15

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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.