Home / 10,214,873.80-15,315,312.30-4,826,105.80

Finding the Fourth Proportional to 10,214,873.80, 15,315,312.30 and 4,826,105.80

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Solution

The fourth proportional to 10,214,873.80, 15,315,312.30 and 4,826,105.80 is: 7,235,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,214,873.80 : 15,315,312.30 = 4,826,105.80 : x
  2. Step 2: Convert to fraction form
    10,214,873.80/15,315,312.30 = 4,826,105.80/x
  3. Step 3: Cross multiply
    10,214,873.80x = 15,315,312.30 × 4,826,105.80
  4. Step 4: Simplify right side
    10,214,873.80x = 73,913,317,519,841.34
  5. Step 5: Solve for x
    x = 73,913,317,519,841.34/10,214,873.80
  6. Step 6: Final answer
    x = 7,235,852.25

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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.