Home / 28,754,570.83-43,117,433.21-9,578,586.19

Finding the Fourth Proportional to 28,754,570.83, 43,117,433.21 and 9,578,586.19

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Solution

The fourth proportional to 28,754,570.83, 43,117,433.21 and 9,578,586.19 is: 14,363,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,754,570.83 : 43,117,433.21 = 9,578,586.19 : x
  2. Step 2: Convert to fraction form
    28,754,570.83/43,117,433.21 = 9,578,586.19/x
  3. Step 3: Cross multiply
    28,754,570.83x = 43,117,433.21 × 9,578,586.19
  4. Step 4: Simplify right side
    28,754,570.83x = 413,004,050,245,660.38
  5. Step 5: Solve for x
    x = 413,004,050,245,660.38/28,754,570.83
  6. Step 6: Final answer
    x = 14,363,074.75

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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.