Home / 25,897,668.20-38,846,502.30-19,095,223.40

Finding the Fourth Proportional to 25,897,668.20, 38,846,502.30 and 19,095,223.40

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Solution

The fourth proportional to 25,897,668.20, 38,846,502.30 and 19,095,223.40 is: 28,642,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,897,668.20 : 38,846,502.30 = 19,095,223.40 : x
  2. Step 2: Convert to fraction form
    25,897,668.20/38,846,502.30 = 19,095,223.40/x
  3. Step 3: Cross multiply
    25,897,668.20x = 38,846,502.30 × 19,095,223.40
  4. Step 4: Simplify right side
    25,897,668.20x = 741,782,639,727,113.75
  5. Step 5: Solve for x
    x = 741,782,639,727,113.75/25,897,668.20
  6. Step 6: Final answer
    x = 28,642,835.10

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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.