Home / 7,064,811.40-10,586,330.70-5,259,224.20

Finding the Fourth Proportional to 7,064,811.40, 10,586,330.70 and 5,259,224.20

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Solution

The fourth proportional to 7,064,811.40, 10,586,330.70 and 5,259,224.20 is: 7,880,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,811.40 : 10,586,330.70 = 5,259,224.20 : x
  2. Step 2: Convert to fraction form
    7,064,811.40/10,586,330.70 = 5,259,224.20/x
  3. Step 3: Cross multiply
    7,064,811.40x = 10,586,330.70 × 5,259,224.20
  4. Step 4: Simplify right side
    7,064,811.40x = 55,675,886,606,642.94
  5. Step 5: Solve for x
    x = 55,675,886,606,642.94/7,064,811.40
  6. Step 6: Final answer
    x = 7,880,732.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.