Home / 19,168,820.58-26,453,100.51-10,467,053.94

Finding the Fourth Proportional to 19,168,820.58, 26,453,100.51 and 10,467,053.94

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Solution

The fourth proportional to 19,168,820.58, 26,453,100.51 and 10,467,053.94 is: 14,444,604.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,820.58 : 26,453,100.51 = 10,467,053.94 : x
  2. Step 2: Convert to fraction form
    19,168,820.58/26,453,100.51 = 10,467,053.94/x
  3. Step 3: Cross multiply
    19,168,820.58x = 26,453,100.51 × 10,467,053.94
  4. Step 4: Simplify right side
    19,168,820.58x = 276,886,029,918,411.50
  5. Step 5: Solve for x
    x = 276,886,029,918,411.50/19,168,820.58
  6. Step 6: Final answer
    x = 14,444,604.39

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1.5x scale

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.