Home / 6,884,999.60-10,327,499.40-6,200,031.20

Finding the Fourth Proportional to 6,884,999.60, 10,327,499.40 and 6,200,031.20

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Solution

The fourth proportional to 6,884,999.60, 10,327,499.40 and 6,200,031.20 is: 9,300,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,999.60 : 10,327,499.40 = 6,200,031.20 : x
  2. Step 2: Convert to fraction form
    6,884,999.60/10,327,499.40 = 6,200,031.20/x
  3. Step 3: Cross multiply
    6,884,999.60x = 10,327,499.40 × 6,200,031.20
  4. Step 4: Simplify right side
    6,884,999.60x = 64,030,818,497,981.28
  5. Step 5: Solve for x
    x = 64,030,818,497,981.28/6,884,999.60
  6. Step 6: Final answer
    x = 9,300,046.80

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1.5x scale

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.