Home / 7,645,256.64-10,546,066.08-4,778,712

Finding the Fourth Proportional to 7,645,256.64, 10,546,066.08 and 4,778,712

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Solution

The fourth proportional to 7,645,256.64, 10,546,066.08 and 4,778,712 is: 6,591,879.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,645,256.64 : 10,546,066.08 = 4,778,712 : x
  2. Step 2: Convert to fraction form
    7,645,256.64/10,546,066.08 = 4,778,712/x
  3. Step 3: Cross multiply
    7,645,256.64x = 10,546,066.08 × 4,778,712
  4. Step 4: Simplify right side
    7,645,256.64x = 50,396,612,529,288.96
  5. Step 5: Solve for x
    x = 50,396,612,529,288.96/7,645,256.64
  6. Step 6: Final answer
    x = 6,591,879.76

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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.