Home / 14,196,643.70-21,294,965.55-4,612,334.90

Finding the Fourth Proportional to 14,196,643.70, 21,294,965.55 and 4,612,334.90

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Solution

The fourth proportional to 14,196,643.70, 21,294,965.55 and 4,612,334.90 is: 6,918,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,643.70 : 21,294,965.55 = 4,612,334.90 : x
  2. Step 2: Convert to fraction form
    14,196,643.70/21,294,965.55 = 4,612,334.90/x
  3. Step 3: Cross multiply
    14,196,643.70x = 21,294,965.55 × 4,612,334.90
  4. Step 4: Simplify right side
    14,196,643.70x = 98,219,512,800,562.70
  5. Step 5: Solve for x
    x = 98,219,512,800,562.70/14,196,643.70
  6. Step 6: Final answer
    x = 6,918,502.35

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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.