Home / 19,350,907.13-26,698,239.80-10,976,896.79

Finding the Fourth Proportional to 19,350,907.13, 26,698,239.80 and 10,976,896.79

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Solution

The fourth proportional to 19,350,907.13, 26,698,239.80 and 10,976,896.79 is: 15,144,707.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350,907.13 : 26,698,239.80 = 10,976,896.79 : x
  2. Step 2: Convert to fraction form
    19,350,907.13/26,698,239.80 = 10,976,896.79/x
  3. Step 3: Cross multiply
    19,350,907.13x = 26,698,239.80 × 10,976,896.79
  4. Step 4: Simplify right side
    19,350,907.13x = 293,063,822,625,779.06
  5. Step 5: Solve for x
    x = 293,063,822,625,779.06/19,350,907.13
  6. Step 6: Final answer
    x = 15,144,707.21

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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.