Home / 11,733,519.60-16,191,968.04-6,506,498.88

Finding the Fourth Proportional to 11,733,519.60, 16,191,968.04 and 6,506,498.88

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Solution

The fourth proportional to 11,733,519.60, 16,191,968.04 and 6,506,498.88 is: 8,978,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733,519.60 : 16,191,968.04 = 6,506,498.88 : x
  2. Step 2: Convert to fraction form
    11,733,519.60/16,191,968.04 = 6,506,498.88/x
  3. Step 3: Cross multiply
    11,733,519.60x = 16,191,968.04 × 6,506,498.88
  4. Step 4: Simplify right side
    11,733,519.60x = 105,353,021,917,255.78
  5. Step 5: Solve for x
    x = 105,353,021,917,255.78/11,733,519.60
  6. Step 6: Final answer
    x = 8,978,808.19

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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.