Home / 37,370,077.16-51,570,634.86-20,849,218.64

Finding the Fourth Proportional to 37,370,077.16, 51,570,634.86 and 20,849,218.64

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Solution

The fourth proportional to 37,370,077.16, 51,570,634.86 and 20,849,218.64 is: 28,771,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,370,077.16 : 51,570,634.86 = 20,849,218.64 : x
  2. Step 2: Convert to fraction form
    37,370,077.16/51,570,634.86 = 20,849,218.64/x
  3. Step 3: Cross multiply
    37,370,077.16x = 51,570,634.86 × 20,849,218.64
  4. Step 4: Simplify right side
    37,370,077.16x = 1,075,207,441,599,745.75
  5. Step 5: Solve for x
    x = 1,075,207,441,599,745.75/37,370,077.16
  6. Step 6: Final answer
    x = 28,771,881.77

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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.