Home / 12,152,313.10-18,235,468.05-4,584,709.90

Finding the Fourth Proportional to 12,152,313.10, 18,235,468.05 and 4,584,709.90

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Solution

The fourth proportional to 12,152,313.10, 18,235,468.05 and 4,584,709.90 is: 6,879,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,152,313.10 : 18,235,468.05 = 4,584,709.90 : x
  2. Step 2: Convert to fraction form
    12,152,313.10/18,235,468.05 = 4,584,709.90/x
  3. Step 3: Cross multiply
    12,152,313.10x = 18,235,468.05 × 4,584,709.90
  4. Step 4: Simplify right side
    12,152,313.10x = 83,604,330,899,968.70
  5. Step 5: Solve for x
    x = 83,604,330,899,968.70/12,152,313.10
  6. Step 6: Final answer
    x = 6,879,705.14

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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.