Home / 15,761,088.56-23,639,675.88-4,247,456

Finding the Fourth Proportional to 15,761,088.56, 23,639,675.88 and 4,247,456

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Solution

The fourth proportional to 15,761,088.56, 23,639,675.88 and 4,247,456 is: 6,370,656.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,761,088.56 : 23,639,675.88 = 4,247,456 : x
  2. Step 2: Convert to fraction form
    15,761,088.56/23,639,675.88 = 4,247,456/x
  3. Step 3: Cross multiply
    15,761,088.56x = 23,639,675.88 × 4,247,456
  4. Step 4: Simplify right side
    15,761,088.56x = 100,408,483,154,561.28
  5. Step 5: Solve for x
    x = 100,408,483,154,561.28/15,761,088.56
  6. Step 6: Final answer
    x = 6,370,656.62

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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.