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Finding the Fourth Proportional to 34,000,514.04, 46,919,509.02 and 18,530,291.64

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Solution

The fourth proportional to 34,000,514.04, 46,919,509.02 and 18,530,291.64 is: 25,571,148.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,000,514.04 : 46,919,509.02 = 18,530,291.64 : x
  2. Step 2: Convert to fraction form
    34,000,514.04/46,919,509.02 = 18,530,291.64/x
  3. Step 3: Cross multiply
    34,000,514.04x = 46,919,509.02 × 18,530,291.64
  4. Step 4: Simplify right side
    34,000,514.04x = 869,432,185,746,210.62
  5. Step 5: Solve for x
    x = 869,432,185,746,210.62/34,000,514.04
  6. Step 6: Final answer
    x = 25,571,148.27

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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.