Home / 10,638,031.80-15,946,679.70-6,084,406.20

Finding the Fourth Proportional to 10,638,031.80, 15,946,679.70 and 6,084,406.20

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Solution

The fourth proportional to 10,638,031.80, 15,946,679.70 and 6,084,406.20 is: 9,120,679.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,638,031.80 : 15,946,679.70 = 6,084,406.20 : x
  2. Step 2: Convert to fraction form
    10,638,031.80/15,946,679.70 = 6,084,406.20/x
  3. Step 3: Cross multiply
    10,638,031.80x = 15,946,679.70 × 6,084,406.20
  4. Step 4: Simplify right side
    10,638,031.80x = 97,026,076,836,094.14
  5. Step 5: Solve for x
    x = 97,026,076,836,094.14/10,638,031.80
  6. Step 6: Final answer
    x = 9,120,679.34

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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.