Home / 7,180,363.40-10,770,545.10-5,574,230.60

Finding the Fourth Proportional to 7,180,363.40, 10,770,545.10 and 5,574,230.60

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Solution

The fourth proportional to 7,180,363.40, 10,770,545.10 and 5,574,230.60 is: 8,361,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,363.40 : 10,770,545.10 = 5,574,230.60 : x
  2. Step 2: Convert to fraction form
    7,180,363.40/10,770,545.10 = 5,574,230.60/x
  3. Step 3: Cross multiply
    7,180,363.40x = 10,770,545.10 × 5,574,230.60
  4. Step 4: Simplify right side
    7,180,363.40x = 60,037,502,075,100.05
  5. Step 5: Solve for x
    x = 60,037,502,075,100.05/7,180,363.40
  6. Step 6: Final answer
    x = 8,361,345.90

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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.