Home / 5,442,030.60-8,163,909.90-1,848,136.20

Finding the Fourth Proportional to 5,442,030.60, 8,163,909.90 and 1,848,136.20

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Solution

The fourth proportional to 5,442,030.60, 8,163,909.90 and 1,848,136.20 is: 2,772,497.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,030.60 : 8,163,909.90 = 1,848,136.20 : x
  2. Step 2: Convert to fraction form
    5,442,030.60/8,163,909.90 = 1,848,136.20/x
  3. Step 3: Cross multiply
    5,442,030.60x = 8,163,909.90 × 1,848,136.20
  4. Step 4: Simplify right side
    5,442,030.60x = 15,088,017,419,728.38
  5. Step 5: Solve for x
    x = 15,088,017,419,728.38/5,442,030.60
  6. Step 6: Final answer
    x = 2,772,497.72

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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.