Home / 10,254,811.22-14,151,604.48-5,671,034.18

Finding the Fourth Proportional to 10,254,811.22, 14,151,604.48 and 5,671,034.18

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Solution

The fourth proportional to 10,254,811.22, 14,151,604.48 and 5,671,034.18 is: 7,826,007.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,811.22 : 14,151,604.48 = 5,671,034.18 : x
  2. Step 2: Convert to fraction form
    10,254,811.22/14,151,604.48 = 5,671,034.18/x
  3. Step 3: Cross multiply
    10,254,811.22x = 14,151,604.48 × 5,671,034.18
  4. Step 4: Simplify right side
    10,254,811.22x = 80,254,232,637,163.11
  5. Step 5: Solve for x
    x = 80,254,232,637,163.11/10,254,811.22
  6. Step 6: Final answer
    x = 7,826,007.81

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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.