Home / 34,660,410.40-47,832,860.80-19,190,494.56

Finding the Fourth Proportional to 34,660,410.40, 47,832,860.80 and 19,190,494.56

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Solution

The fourth proportional to 34,660,410.40, 47,832,860.80 and 19,190,494.56 is: 26,483,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,660,410.40 : 47,832,860.80 = 19,190,494.56 : x
  2. Step 2: Convert to fraction form
    34,660,410.40/47,832,860.80 = 19,190,494.56/x
  3. Step 3: Cross multiply
    34,660,410.40x = 47,832,860.80 × 19,190,494.56
  4. Step 4: Simplify right side
    34,660,410.40x = 917,936,254,971,637.12
  5. Step 5: Solve for x
    x = 917,936,254,971,637.12/34,660,410.40
  6. Step 6: Final answer
    x = 26,483,709.93

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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.