Home / 7,864,582.19-10,853,460.14-4,379,920.94

Finding the Fourth Proportional to 7,864,582.19, 10,853,460.14 and 4,379,920.94

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Solution

The fourth proportional to 7,864,582.19, 10,853,460.14 and 4,379,920.94 is: 6,044,478.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,582.19 : 10,853,460.14 = 4,379,920.94 : x
  2. Step 2: Convert to fraction form
    7,864,582.19/10,853,460.14 = 4,379,920.94/x
  3. Step 3: Cross multiply
    7,864,582.19x = 10,853,460.14 × 4,379,920.94
  4. Step 4: Simplify right side
    7,864,582.19x = 47,537,297,303,174.90
  5. Step 5: Solve for x
    x = 47,537,297,303,174.90/7,864,582.19
  6. Step 6: Final answer
    x = 6,044,478.42

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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.