Home / 9,997,996.85-14,997,554.88-2,808,969.63

Finding the Fourth Proportional to 9,997,996.85, 14,997,554.88 and 2,808,969.63

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Solution

The fourth proportional to 9,997,996.85, 14,997,554.88 and 2,808,969.63 is: 4,213,611.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,996.85 : 14,997,554.88 = 2,808,969.63 : x
  2. Step 2: Convert to fraction form
    9,997,996.85/14,997,554.88 = 2,808,969.63/x
  3. Step 3: Cross multiply
    9,997,996.85x = 14,997,554.88 × 2,808,969.63
  4. Step 4: Simplify right side
    9,997,996.85x = 42,127,676,182,178.30
  5. Step 5: Solve for x
    x = 42,127,676,182,178.30/9,997,996.85
  6. Step 6: Final answer
    x = 4,213,611.67

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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.