Home / 28,183,220.91-38,893,802.27-26,891,819.28

Finding the Fourth Proportional to 28,183,220.91, 38,893,802.27 and 26,891,819.28

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Solution

The fourth proportional to 28,183,220.91, 38,893,802.27 and 26,891,819.28 is: 37,111,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,183,220.91 : 38,893,802.27 = 26,891,819.28 : x
  2. Step 2: Convert to fraction form
    28,183,220.91/38,893,802.27 = 26,891,819.28/x
  3. Step 3: Cross multiply
    28,183,220.91x = 38,893,802.27 × 26,891,819.28
  4. Step 4: Simplify right side
    28,183,220.91x = 1,045,925,101,622,434.75
  5. Step 5: Solve for x
    x = 1,045,925,101,622,434.75/28,183,220.91
  6. Step 6: Final answer
    x = 37,111,624.15

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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.