Home / 22,318,562.51-30,799,492.48-12,529,004.11

Finding the Fourth Proportional to 22,318,562.51, 30,799,492.48 and 12,529,004.11

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Solution

The fourth proportional to 22,318,562.51, 30,799,492.48 and 12,529,004.11 is: 17,289,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,318,562.51 : 30,799,492.48 = 12,529,004.11 : x
  2. Step 2: Convert to fraction form
    22,318,562.51/30,799,492.48 = 12,529,004.11/x
  3. Step 3: Cross multiply
    22,318,562.51x = 30,799,492.48 × 12,529,004.11
  4. Step 4: Simplify right side
    22,318,562.51x = 385,886,967,806,496.62
  5. Step 5: Solve for x
    x = 385,886,967,806,496.62/22,318,562.51
  6. Step 6: Final answer
    x = 17,289,956.18

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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.