Home / 17,341,910.72-26,018,673.51-5,670,820.39

Finding the Fourth Proportional to 17,341,910.72, 26,018,673.51 and 5,670,820.39

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Solution

The fourth proportional to 17,341,910.72, 26,018,673.51 and 5,670,820.39 is: 8,508,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,341,910.72 : 26,018,673.51 = 5,670,820.39 : x
  2. Step 2: Convert to fraction form
    17,341,910.72/26,018,673.51 = 5,670,820.39/x
  3. Step 3: Cross multiply
    17,341,910.72x = 26,018,673.51 × 5,670,820.39
  4. Step 4: Simplify right side
    17,341,910.72x = 147,547,224,261,260.88
  5. Step 5: Solve for x
    x = 147,547,224,261,260.88/17,341,910.72
  6. Step 6: Final answer
    x = 8,508,129.62

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1.5x scale

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.