Home / 21,353,618.06-32,035,889.13-6,207,549.56

Finding the Fourth Proportional to 21,353,618.06, 32,035,889.13 and 6,207,549.56

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Solution

The fourth proportional to 21,353,618.06, 32,035,889.13 and 6,207,549.56 is: 9,312,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353,618.06 : 32,035,889.13 = 6,207,549.56 : x
  2. Step 2: Convert to fraction form
    21,353,618.06/32,035,889.13 = 6,207,549.56/x
  3. Step 3: Cross multiply
    21,353,618.06x = 32,035,889.13 × 6,207,549.56
  4. Step 4: Simplify right side
    21,353,618.06x = 198,864,369,473,140.25
  5. Step 5: Solve for x
    x = 198,864,369,473,140.25/21,353,618.06
  6. Step 6: Final answer
    x = 9,312,912.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.