Home / 10,457,286.30-15,685,929.45-10,058,705.55

Finding the Fourth Proportional to 10,457,286.30, 15,685,929.45 and 10,058,705.55

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Solution

The fourth proportional to 10,457,286.30, 15,685,929.45 and 10,058,705.55 is: 15,088,058.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,286.30 : 15,685,929.45 = 10,058,705.55 : x
  2. Step 2: Convert to fraction form
    10,457,286.30/15,685,929.45 = 10,058,705.55/x
  3. Step 3: Cross multiply
    10,457,286.30x = 15,685,929.45 × 10,058,705.55
  4. Step 4: Simplify right side
    10,457,286.30x = 157,780,145,615,623.44
  5. Step 5: Solve for x
    x = 157,780,145,615,623.44/10,457,286.30
  6. Step 6: Final answer
    x = 15,088,058.33

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Double scale
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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.