Home / 7,287,111.05-10,930,666.58-2,238,672.65

Finding the Fourth Proportional to 7,287,111.05, 10,930,666.58 and 2,238,672.65

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Solution

The fourth proportional to 7,287,111.05, 10,930,666.58 and 2,238,672.65 is: 3,358,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,111.05 : 10,930,666.58 = 2,238,672.65 : x
  2. Step 2: Convert to fraction form
    7,287,111.05/10,930,666.58 = 2,238,672.65/x
  3. Step 3: Cross multiply
    7,287,111.05x = 10,930,666.58 × 2,238,672.65
  4. Step 4: Simplify right side
    7,287,111.05x = 24,470,184,307,721.67
  5. Step 5: Solve for x
    x = 24,470,184,307,721.67/7,287,111.05
  6. Step 6: Final answer
    x = 3,358,008.98

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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.