Home / 11,733,528.60-16,191,980.44-6,506,507.88

Finding the Fourth Proportional to 11,733,528.60, 16,191,980.44 and 6,506,507.88

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Solution

The fourth proportional to 11,733,528.60, 16,191,980.44 and 6,506,507.88 is: 8,978,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,733,528.60 : 16,191,980.44 = 6,506,507.88 : x
  2. Step 2: Convert to fraction form
    11,733,528.60/16,191,980.44 = 6,506,507.88/x
  3. Step 3: Cross multiply
    11,733,528.60x = 16,191,980.44 × 6,506,507.88
  4. Step 4: Simplify right side
    11,733,528.60x = 105,353,248,325,665.86
  5. Step 5: Solve for x
    x = 105,353,248,325,665.86/11,733,528.60
  6. Step 6: Final answer
    x = 8,978,820.60

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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.