Home / 19,379,108.64-26,743,774.18-11,120,683.16

Finding the Fourth Proportional to 19,379,108.64, 26,743,774.18 and 11,120,683.16

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Solution

The fourth proportional to 19,379,108.64, 26,743,774.18 and 11,120,683.16 is: 15,346,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,108.64 : 26,743,774.18 = 11,120,683.16 : x
  2. Step 2: Convert to fraction form
    19,379,108.64/26,743,774.18 = 11,120,683.16/x
  3. Step 3: Cross multiply
    19,379,108.64x = 26,743,774.18 × 11,120,683.16
  4. Step 4: Simplify right side
    19,379,108.64x = 297,409,039,158,368.81
  5. Step 5: Solve for x
    x = 297,409,039,158,368.81/19,379,108.64
  6. Step 6: Final answer
    x = 15,346,889.51

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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.