Home / 7,056,038.40-10,570,060.80-3,856,473.60

Finding the Fourth Proportional to 7,056,038.40, 10,570,060.80 and 3,856,473.60

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Solution

The fourth proportional to 7,056,038.40, 10,570,060.80 and 3,856,473.60 is: 5,777,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,038.40 : 10,570,060.80 = 3,856,473.60 : x
  2. Step 2: Convert to fraction form
    7,056,038.40/10,570,060.80 = 3,856,473.60/x
  3. Step 3: Cross multiply
    7,056,038.40x = 10,570,060.80 × 3,856,473.60
  4. Step 4: Simplify right side
    7,056,038.40x = 40,763,160,425,594.88
  5. Step 5: Solve for x
    x = 40,763,160,425,594.88/7,056,038.40
  6. Step 6: Final answer
    x = 5,777,060.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.