Home / 37,007,609.19-51,075,845.25-21,323,630.94

Finding the Fourth Proportional to 37,007,609.19, 51,075,845.25 and 21,323,630.94

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Solution

The fourth proportional to 37,007,609.19, 51,075,845.25 and 21,323,630.94 is: 29,429,690.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,007,609.19 : 51,075,845.25 = 21,323,630.94 : x
  2. Step 2: Convert to fraction form
    37,007,609.19/51,075,845.25 = 21,323,630.94/x
  3. Step 3: Cross multiply
    37,007,609.19x = 51,075,845.25 × 21,323,630.94
  4. Step 4: Simplify right side
    37,007,609.19x = 1,089,122,474,059,552.12
  5. Step 5: Solve for x
    x = 1,089,122,474,059,552.12/37,007,609.19
  6. Step 6: Final answer
    x = 29,429,690.22

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1.5x scale

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.