Home / 7,054,514.31-10,579,849.49-1,935,730.65

Finding the Fourth Proportional to 7,054,514.31, 10,579,849.49 and 1,935,730.65

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Solution

The fourth proportional to 7,054,514.31, 10,579,849.49 and 1,935,730.65 is: 2,903,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,514.31 : 10,579,849.49 = 1,935,730.65 : x
  2. Step 2: Convert to fraction form
    7,054,514.31/10,579,849.49 = 1,935,730.65/x
  3. Step 3: Cross multiply
    7,054,514.31x = 10,579,849.49 × 1,935,730.65
  4. Step 4: Simplify right side
    7,054,514.31x = 20,479,738,920,501.21
  5. Step 5: Solve for x
    x = 20,479,738,920,501.21/7,054,514.31
  6. Step 6: Final answer
    x = 2,903,068.59

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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.