Home / 14,133,299.76-19,498,986.72-9,241,385.34

Finding the Fourth Proportional to 14,133,299.76, 19,498,986.72 and 9,241,385.34

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Solution

The fourth proportional to 14,133,299.76, 19,498,986.72 and 9,241,385.34 is: 12,749,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133,299.76 : 19,498,986.72 = 9,241,385.34 : x
  2. Step 2: Convert to fraction form
    14,133,299.76/19,498,986.72 = 9,241,385.34/x
  3. Step 3: Cross multiply
    14,133,299.76x = 19,498,986.72 × 9,241,385.34
  4. Step 4: Simplify right side
    14,133,299.76x = 180,197,650,019,062.66
  5. Step 5: Solve for x
    x = 180,197,650,019,062.66/14,133,299.76
  6. Step 6: Final answer
    x = 12,749,864.01

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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.