Home / 8,727,460.17-12,043,894.93-5,058,504.88

Finding the Fourth Proportional to 8,727,460.17, 12,043,894.93 and 5,058,504.88

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Solution

The fourth proportional to 8,727,460.17, 12,043,894.93 and 5,058,504.88 is: 6,980,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,460.17 : 12,043,894.93 = 5,058,504.88 : x
  2. Step 2: Convert to fraction form
    8,727,460.17/12,043,894.93 = 5,058,504.88/x
  3. Step 3: Cross multiply
    8,727,460.17x = 12,043,894.93 × 5,058,504.88
  4. Step 4: Simplify right side
    8,727,460.17x = 60,924,101,277,612.26
  5. Step 5: Solve for x
    x = 60,924,101,277,612.26/8,727,460.17
  6. Step 6: Final answer
    x = 6,980,736.67

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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.