Home / 8,457,621.93-11,671,526.30-4,590,144.34

Finding the Fourth Proportional to 8,457,621.93, 11,671,526.30 and 4,590,144.34

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Solution

The fourth proportional to 8,457,621.93, 11,671,526.30 and 4,590,144.34 is: 6,334,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,621.93 : 11,671,526.30 = 4,590,144.34 : x
  2. Step 2: Convert to fraction form
    8,457,621.93/11,671,526.30 = 4,590,144.34/x
  3. Step 3: Cross multiply
    8,457,621.93x = 11,671,526.30 × 4,590,144.34
  4. Step 4: Simplify right side
    8,457,621.93x = 53,573,990,332,976.61
  5. Step 5: Solve for x
    x = 53,573,990,332,976.61/8,457,621.93
  6. Step 6: Final answer
    x = 6,334,403.54

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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.