Home / 55,783,212.50-83,626,896.03-19,386,874.19

Finding the Fourth Proportional to 55,783,212.50, 83,626,896.03 and 19,386,874.19

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Solution

The fourth proportional to 55,783,212.50, 83,626,896.03 and 19,386,874.19 is: 29,063,656.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,783,212.50 : 83,626,896.03 = 19,386,874.19 : x
  2. Step 2: Convert to fraction form
    55,783,212.50/83,626,896.03 = 19,386,874.19/x
  3. Step 3: Cross multiply
    55,783,212.50x = 83,626,896.03 × 19,386,874.19
  4. Step 4: Simplify right side
    55,783,212.50x = 1,621,264,112,233,820.50
  5. Step 5: Solve for x
    x = 1,621,264,112,233,820.50/55,783,212.50
  6. Step 6: Final answer
    x = 29,063,656.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.