Home / 14,692,945.20-22,017,904.20-13,176,625.20

Finding the Fourth Proportional to 14,692,945.20, 22,017,904.20 and 13,176,625.20

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Solution

The fourth proportional to 14,692,945.20, 22,017,904.20 and 13,176,625.20 is: 19,745,644.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692,945.20 : 22,017,904.20 = 13,176,625.20 : x
  2. Step 2: Convert to fraction form
    14,692,945.20/22,017,904.20 = 13,176,625.20/x
  3. Step 3: Cross multiply
    14,692,945.20x = 22,017,904.20 × 13,176,625.20
  4. Step 4: Simplify right side
    14,692,945.20x = 290,121,671,332,905.81
  5. Step 5: Solve for x
    x = 290,121,671,332,905.81/14,692,945.20
  6. Step 6: Final answer
    x = 19,745,644.42

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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.