Home / 8,446,819.17-11,666,233.23-5,725,841.25

Finding the Fourth Proportional to 8,446,819.17, 11,666,233.23 and 5,725,841.25

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Solution

The fourth proportional to 8,446,819.17, 11,666,233.23 and 5,725,841.25 is: 7,908,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,819.17 : 11,666,233.23 = 5,725,841.25 : x
  2. Step 2: Convert to fraction form
    8,446,819.17/11,666,233.23 = 5,725,841.25/x
  3. Step 3: Cross multiply
    8,446,819.17x = 11,666,233.23 × 5,725,841.25
  4. Step 4: Simplify right side
    8,446,819.17x = 66,798,999,460,454.74
  5. Step 5: Solve for x
    x = 66,798,999,460,454.74/8,446,819.17
  6. Step 6: Final answer
    x = 7,908,183.91

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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.