Home / 19,350,878.37-26,698,200.20-10,976,868.01

Finding the Fourth Proportional to 19,350,878.37, 26,698,200.20 and 10,976,868.01

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Solution

The fourth proportional to 19,350,878.37, 26,698,200.20 and 10,976,868.01 is: 15,144,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350,878.37 : 26,698,200.20 = 10,976,868.01 : x
  2. Step 2: Convert to fraction form
    19,350,878.37/26,698,200.20 = 10,976,868.01/x
  3. Step 3: Cross multiply
    19,350,878.37x = 26,698,200.20 × 10,976,868.01
  4. Step 4: Simplify right side
    19,350,878.37x = 293,062,619,699,955.56
  5. Step 5: Solve for x
    x = 293,062,619,699,955.56/19,350,878.37
  6. Step 6: Final answer
    x = 15,144,667.55

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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.