Home / 37,007,622.87-51,075,864.17-21,323,644.65

Finding the Fourth Proportional to 37,007,622.87, 51,075,864.17 and 21,323,644.65

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Solution

The fourth proportional to 37,007,622.87, 51,075,864.17 and 21,323,644.65 is: 29,429,709.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,007,622.87 : 51,075,864.17 = 21,323,644.65 : x
  2. Step 2: Convert to fraction form
    37,007,622.87/51,075,864.17 = 21,323,644.65/x
  3. Step 3: Cross multiply
    37,007,622.87x = 51,075,864.17 × 21,323,644.65
  4. Step 4: Simplify right side
    37,007,622.87x = 1,089,123,577,646,128.88
  5. Step 5: Solve for x
    x = 1,089,123,577,646,128.88/37,007,622.87
  6. Step 6: Final answer
    x = 29,429,709.16

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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.