Home / 55,211,459.60-82,817,189.40-16,351,312.70

Finding the Fourth Proportional to 55,211,459.60, 82,817,189.40 and 16,351,312.70

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Solution

The fourth proportional to 55,211,459.60, 82,817,189.40 and 16,351,312.70 is: 24,526,969.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,211,459.60 : 82,817,189.40 = 16,351,312.70 : x
  2. Step 2: Convert to fraction form
    55,211,459.60/82,817,189.40 = 16,351,312.70/x
  3. Step 3: Cross multiply
    55,211,459.60x = 82,817,189.40 × 16,351,312.70
  4. Step 4: Simplify right side
    55,211,459.60x = 1,354,169,760,814,525.50
  5. Step 5: Solve for x
    x = 1,354,169,760,814,525.50/55,211,459.60
  6. Step 6: Final answer
    x = 24,526,969.05

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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.