Home / 7,983,726.34-11,975,417.68-2,226,306.72

Finding the Fourth Proportional to 7,983,726.34, 11,975,417.68 and 2,226,306.72

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Solution

The fourth proportional to 7,983,726.34, 11,975,417.68 and 2,226,306.72 is: 3,339,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,726.34 : 11,975,417.68 = 2,226,306.72 : x
  2. Step 2: Convert to fraction form
    7,983,726.34/11,975,417.68 = 2,226,306.72/x
  3. Step 3: Cross multiply
    7,983,726.34x = 11,975,417.68 × 2,226,306.72
  4. Step 4: Simplify right side
    7,983,726.34x = 26,660,952,855,790.81
  5. Step 5: Solve for x
    x = 26,660,952,855,790.81/7,983,726.34
  6. Step 6: Final answer
    x = 3,339,412.16

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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.