Home / 19,090,156-26,344,419.60-10,505,452

Finding the Fourth Proportional to 19,090,156, 26,344,419.60 and 10,505,452

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Solution

The fourth proportional to 19,090,156, 26,344,419.60 and 10,505,452 is: 14,497,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,156 : 26,344,419.60 = 10,505,452 : x
  2. Step 2: Convert to fraction form
    19,090,156/26,344,419.60 = 10,505,452/x
  3. Step 3: Cross multiply
    19,090,156x = 26,344,419.60 × 10,505,452
  4. Step 4: Simplify right side
    19,090,156x = 276,760,035,575,659.22
  5. Step 5: Solve for x
    x = 276,760,035,575,659.22/19,090,156
  6. Step 6: Final answer
    x = 14,497,526.14

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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.