Home / 14,000,311.10-21,000,466.65-10,173,935.90

Finding the Fourth Proportional to 14,000,311.10, 21,000,466.65 and 10,173,935.90

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Solution

The fourth proportional to 14,000,311.10, 21,000,466.65 and 10,173,935.90 is: 15,260,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,311.10 : 21,000,466.65 = 10,173,935.90 : x
  2. Step 2: Convert to fraction form
    14,000,311.10/21,000,466.65 = 10,173,935.90/x
  3. Step 3: Cross multiply
    14,000,311.10x = 21,000,466.65 × 10,173,935.90
  4. Step 4: Simplify right side
    14,000,311.10x = 213,657,401,567,187.72
  5. Step 5: Solve for x
    x = 213,657,401,567,187.72/14,000,311.10
  6. Step 6: Final answer
    x = 15,260,903.85

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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.