Home / 8,724,225.20-12,031,593.21-5,461,337.39

Finding the Fourth Proportional to 8,724,225.20, 12,031,593.21 and 5,461,337.39

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Solution

The fourth proportional to 8,724,225.20, 12,031,593.21 and 5,461,337.39 is: 7,531,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,225.20 : 12,031,593.21 = 5,461,337.39 : x
  2. Step 2: Convert to fraction form
    8,724,225.20/12,031,593.21 = 5,461,337.39/x
  3. Step 3: Cross multiply
    8,724,225.20x = 12,031,593.21 × 5,461,337.39
  4. Step 4: Simplify right side
    8,724,225.20x = 65,708,589,798,885.16
  5. Step 5: Solve for x
    x = 65,708,589,798,885.16/8,724,225.20
  6. Step 6: Final answer
    x = 7,531,739.30

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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.