Home / 14,353,446.22-19,808,234.11-7,827,432.75

Finding the Fourth Proportional to 14,353,446.22, 19,808,234.11 and 7,827,432.75

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Solution

The fourth proportional to 14,353,446.22, 19,808,234.11 and 7,827,432.75 is: 10,802,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,446.22 : 19,808,234.11 = 7,827,432.75 : x
  2. Step 2: Convert to fraction form
    14,353,446.22/19,808,234.11 = 7,827,432.75/x
  3. Step 3: Cross multiply
    14,353,446.22x = 19,808,234.11 × 7,827,432.75
  4. Step 4: Simplify right side
    14,353,446.22x = 155,047,620,372,712.53
  5. Step 5: Solve for x
    x = 155,047,620,372,712.53/14,353,446.22
  6. Step 6: Final answer
    x = 10,802,118.04

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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.