Home / 19,013,773.36-26,242,361.76-11,283,078.28

Finding the Fourth Proportional to 19,013,773.36, 26,242,361.76 and 11,283,078.28

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Solution

The fourth proportional to 19,013,773.36, 26,242,361.76 and 11,283,078.28 is: 15,572,638.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013,773.36 : 26,242,361.76 = 11,283,078.28 : x
  2. Step 2: Convert to fraction form
    19,013,773.36/26,242,361.76 = 11,283,078.28/x
  3. Step 3: Cross multiply
    19,013,773.36x = 26,242,361.76 × 11,283,078.28
  4. Step 4: Simplify right side
    19,013,773.36x = 296,094,621,990,158.56
  5. Step 5: Solve for x
    x = 296,094,621,990,158.56/19,013,773.36
  6. Step 6: Final answer
    x = 15,572,638.65

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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.