Home / 37,945,346.64-52,364,567.16-20,541,678.96

Finding the Fourth Proportional to 37,945,346.64, 52,364,567.16 and 20,541,678.96

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Solution

The fourth proportional to 37,945,346.64, 52,364,567.16 and 20,541,678.96 is: 28,347,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,346.64 : 52,364,567.16 = 20,541,678.96 : x
  2. Step 2: Convert to fraction form
    37,945,346.64/52,364,567.16 = 20,541,678.96/x
  3. Step 3: Cross multiply
    37,945,346.64x = 52,364,567.16 × 20,541,678.96
  4. Step 4: Simplify right side
    37,945,346.64x = 1,075,656,127,480,078.88
  5. Step 5: Solve for x
    x = 1,075,656,127,480,078.88/37,945,346.64
  6. Step 6: Final answer
    x = 28,347,510.90

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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.