Home / 19,241,083.04-26,507,859.73-13,429,611.68

Finding the Fourth Proportional to 19,241,083.04, 26,507,859.73 and 13,429,611.68

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Solution

The fourth proportional to 19,241,083.04, 26,507,859.73 and 13,429,611.68 is: 18,501,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,241,083.04 : 26,507,859.73 = 13,429,611.68 : x
  2. Step 2: Convert to fraction form
    19,241,083.04/26,507,859.73 = 13,429,611.68/x
  3. Step 3: Cross multiply
    19,241,083.04x = 26,507,859.73 × 13,429,611.68
  4. Step 4: Simplify right side
    19,241,083.04x = 355,990,262,475,696.31
  5. Step 5: Solve for x
    x = 355,990,262,475,696.31/19,241,083.04
  6. Step 6: Final answer
    x = 18,501,570.93

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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.