Home / 5,213,030.60-7,819,545.90-4,331,232.20

Finding the Fourth Proportional to 5,213,030.60, 7,819,545.90 and 4,331,232.20

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Solution

The fourth proportional to 5,213,030.60, 7,819,545.90 and 4,331,232.20 is: 6,496,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,030.60 : 7,819,545.90 = 4,331,232.20 : x
  2. Step 2: Convert to fraction form
    5,213,030.60/7,819,545.90 = 4,331,232.20/x
  3. Step 3: Cross multiply
    5,213,030.60x = 7,819,545.90 × 4,331,232.20
  4. Step 4: Simplify right side
    5,213,030.60x = 33,868,268,991,457.98
  5. Step 5: Solve for x
    x = 33,868,268,991,457.98/5,213,030.60
  6. Step 6: Final answer
    x = 6,496,848.30

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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.