Home / 16,168,527.90-24,193,742.85-11,916,999.90

Finding the Fourth Proportional to 16,168,527.90, 24,193,742.85 and 11,916,999.90

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Solution

The fourth proportional to 16,168,527.90, 24,193,742.85 and 11,916,999.90 is: 17,831,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,527.90 : 24,193,742.85 = 11,916,999.90 : x
  2. Step 2: Convert to fraction form
    16,168,527.90/24,193,742.85 = 11,916,999.90/x
  3. Step 3: Cross multiply
    16,168,527.90x = 24,193,742.85 × 11,916,999.90
  4. Step 4: Simplify right side
    16,168,527.90x = 288,316,831,124,075.75
  5. Step 5: Solve for x
    x = 288,316,831,124,075.75/16,168,527.90
  6. Step 6: Final answer
    x = 17,831,977.83

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1.5x scale

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.