Home / 7,864,582.85-10,853,461.04-4,379,921.60

Finding the Fourth Proportional to 7,864,582.85, 10,853,461.04 and 4,379,921.60

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Solution

The fourth proportional to 7,864,582.85, 10,853,461.04 and 4,379,921.60 is: 6,044,479.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,582.85 : 10,853,461.04 = 4,379,921.60 : x
  2. Step 2: Convert to fraction form
    7,864,582.85/10,853,461.04 = 4,379,921.60/x
  3. Step 3: Cross multiply
    7,864,582.85x = 10,853,461.04 × 4,379,921.60
  4. Step 4: Simplify right side
    7,864,582.85x = 47,537,308,367,687.55
  5. Step 5: Solve for x
    x = 47,537,308,367,687.55/7,864,582.85
  6. Step 6: Final answer
    x = 6,044,479.32

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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.