Home / 5,030,905.60-6,942,775.20-2,739,192.16

Finding the Fourth Proportional to 5,030,905.60, 6,942,775.20 and 2,739,192.16

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Solution

The fourth proportional to 5,030,905.60, 6,942,775.20 and 2,739,192.16 is: 3,780,153.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,905.60 : 6,942,775.20 = 2,739,192.16 : x
  2. Step 2: Convert to fraction form
    5,030,905.60/6,942,775.20 = 2,739,192.16/x
  3. Step 3: Cross multiply
    5,030,905.60x = 6,942,775.20 × 2,739,192.16
  4. Step 4: Simplify right side
    5,030,905.60x = 19,017,595,396,482.43
  5. Step 5: Solve for x
    x = 19,017,595,396,482.43/5,030,905.60
  6. Step 6: Final answer
    x = 3,780,153.50

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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.