Home / 12,093,386.20-16,688,242.94-7,509,609.24

Finding the Fourth Proportional to 12,093,386.20, 16,688,242.94 and 7,509,609.24

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Solution

The fourth proportional to 12,093,386.20, 16,688,242.94 and 7,509,609.24 is: 10,362,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,386.20 : 16,688,242.94 = 7,509,609.24 : x
  2. Step 2: Convert to fraction form
    12,093,386.20/16,688,242.94 = 7,509,609.24/x
  3. Step 3: Cross multiply
    12,093,386.20x = 16,688,242.94 × 7,509,609.24
  4. Step 4: Simplify right side
    12,093,386.20x = 125,322,183,381,588.77
  5. Step 5: Solve for x
    x = 125,322,183,381,588.77/12,093,386.20
  6. Step 6: Final answer
    x = 10,362,869.53

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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.