Home / 5,433,226.40-8,140,508.40-2,870,645.60

Finding the Fourth Proportional to 5,433,226.40, 8,140,508.40 and 2,870,645.60

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Solution

The fourth proportional to 5,433,226.40, 8,140,508.40 and 2,870,645.60 is: 4,301,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,226.40 : 8,140,508.40 = 2,870,645.60 : x
  2. Step 2: Convert to fraction form
    5,433,226.40/8,140,508.40 = 2,870,645.60/x
  3. Step 3: Cross multiply
    5,433,226.40x = 8,140,508.40 × 2,870,645.60
  4. Step 4: Simplify right side
    5,433,226.40x = 23,368,514,620,223.04
  5. Step 5: Solve for x
    x = 23,368,514,620,223.04/5,433,226.40
  6. Step 6: Final answer
    x = 4,301,038.26

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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.