Home / 37,370,066.10-51,570,619.68-20,849,207.70

Finding the Fourth Proportional to 37,370,066.10, 51,570,619.68 and 20,849,207.70

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Solution

The fourth proportional to 37,370,066.10, 51,570,619.68 and 20,849,207.70 is: 28,771,866.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,370,066.10 : 51,570,619.68 = 20,849,207.70 : x
  2. Step 2: Convert to fraction form
    37,370,066.10/51,570,619.68 = 20,849,207.70/x
  3. Step 3: Cross multiply
    37,370,066.10x = 51,570,619.68 × 20,849,207.70
  4. Step 4: Simplify right side
    37,370,066.10x = 1,075,206,560,926,027.50
  5. Step 5: Solve for x
    x = 1,075,206,560,926,027.50/37,370,066.10
  6. Step 6: Final answer
    x = 28,771,866.71

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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.