Home / 7,508,845.77-10,362,425.73-4,245,590.40

Finding the Fourth Proportional to 7,508,845.77, 10,362,425.73 and 4,245,590.40

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Solution

The fourth proportional to 7,508,845.77, 10,362,425.73 and 4,245,590.40 is: 5,859,038.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,845.77 : 10,362,425.73 = 4,245,590.40 : x
  2. Step 2: Convert to fraction form
    7,508,845.77/10,362,425.73 = 4,245,590.40/x
  3. Step 3: Cross multiply
    7,508,845.77x = 10,362,425.73 × 4,245,590.40
  4. Step 4: Simplify right side
    7,508,845.77x = 43,994,615,200,001
  5. Step 5: Solve for x
    x = 43,994,615,200,001/7,508,845.77
  6. Step 6: Final answer
    x = 5,859,038.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.