Home / 8,130,665.32-11,220,334.16-4,459,611.76

Finding the Fourth Proportional to 8,130,665.32, 11,220,334.16 and 4,459,611.76

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Solution

The fourth proportional to 8,130,665.32, 11,220,334.16 and 4,459,611.76 is: 6,154,273.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,665.32 : 11,220,334.16 = 4,459,611.76 : x
  2. Step 2: Convert to fraction form
    8,130,665.32/11,220,334.16 = 4,459,611.76/x
  3. Step 3: Cross multiply
    8,130,665.32x = 11,220,334.16 × 4,459,611.76
  4. Step 4: Simplify right side
    8,130,665.32x = 50,038,334,120,716.83
  5. Step 5: Solve for x
    x = 50,038,334,120,716.83/8,130,665.32
  6. Step 6: Final answer
    x = 6,154,273.01

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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.