Home / 34,653,143.28-47,821,715.64-19,183,486.26

Finding the Fourth Proportional to 34,653,143.28, 47,821,715.64 and 19,183,486.26

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Solution

The fourth proportional to 34,653,143.28, 47,821,715.64 and 19,183,486.26 is: 26,473,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653,143.28 : 47,821,715.64 = 19,183,486.26 : x
  2. Step 2: Convert to fraction form
    34,653,143.28/47,821,715.64 = 19,183,486.26/x
  3. Step 3: Cross multiply
    34,653,143.28x = 47,821,715.64 × 19,183,486.26
  4. Step 4: Simplify right side
    34,653,143.28x = 917,387,224,909,567.25
  5. Step 5: Solve for x
    x = 917,387,224,909,567.25/34,653,143.28
  6. Step 6: Final answer
    x = 26,473,420.25

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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.