Home / 7,019,595.56-9,686,151.40-4,117,927.70

Finding the Fourth Proportional to 7,019,595.56, 9,686,151.40 and 4,117,927.70

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Solution

The fourth proportional to 7,019,595.56, 9,686,151.40 and 4,117,927.70 is: 5,682,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,595.56 : 9,686,151.40 = 4,117,927.70 : x
  2. Step 2: Convert to fraction form
    7,019,595.56/9,686,151.40 = 4,117,927.70/x
  3. Step 3: Cross multiply
    7,019,595.56x = 9,686,151.40 × 4,117,927.70
  4. Step 4: Simplify right side
    7,019,595.56x = 39,886,871,156,453.78
  5. Step 5: Solve for x
    x = 39,886,871,156,453.78/7,019,595.56
  6. Step 6: Final answer
    x = 5,682,217.85

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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.