Home / 34,668,421.40-52,002,632.10-26,102,379.80

Finding the Fourth Proportional to 34,668,421.40, 52,002,632.10 and 26,102,379.80

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Solution

The fourth proportional to 34,668,421.40, 52,002,632.10 and 26,102,379.80 is: 39,153,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,668,421.40 : 52,002,632.10 = 26,102,379.80 : x
  2. Step 2: Convert to fraction form
    34,668,421.40/52,002,632.10 = 26,102,379.80/x
  3. Step 3: Cross multiply
    34,668,421.40x = 52,002,632.10 × 26,102,379.80
  4. Step 4: Simplify right side
    34,668,421.40x = 1,357,392,453,673,871.75
  5. Step 5: Solve for x
    x = 1,357,392,453,673,871.75/34,668,421.40
  6. Step 6: Final answer
    x = 39,153,569.70

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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.