Home / 14,630,246.70-20,190,196.10-8,104,483.38

Finding the Fourth Proportional to 14,630,246.70, 20,190,196.10 and 8,104,483.38

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Solution

The fourth proportional to 14,630,246.70, 20,190,196.10 and 8,104,483.38 is: 11,184,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,246.70 : 20,190,196.10 = 8,104,483.38 : x
  2. Step 2: Convert to fraction form
    14,630,246.70/20,190,196.10 = 8,104,483.38/x
  3. Step 3: Cross multiply
    14,630,246.70x = 20,190,196.10 × 8,104,483.38
  4. Step 4: Simplify right side
    14,630,246.70x = 163,631,108,731,390.81
  5. Step 5: Solve for x
    x = 163,631,108,731,390.81/14,630,246.70
  6. Step 6: Final answer
    x = 11,184,439.48

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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.