Home / 22,314,529.92-30,791,688.20-12,526,051.01

Finding the Fourth Proportional to 22,314,529.92, 30,791,688.20 and 12,526,051.01

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Solution

The fourth proportional to 22,314,529.92, 30,791,688.20 and 12,526,051.01 is: 17,284,623.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,314,529.92 : 30,791,688.20 = 12,526,051.01 : x
  2. Step 2: Convert to fraction form
    22,314,529.92/30,791,688.20 = 12,526,051.01/x
  3. Step 3: Cross multiply
    22,314,529.92x = 30,791,688.20 × 12,526,051.01
  4. Step 4: Simplify right side
    22,314,529.92x = 385,698,256,907,599.12
  5. Step 5: Solve for x
    x = 385,698,256,907,599.12/22,314,529.92
  6. Step 6: Final answer
    x = 17,284,623.89

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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.