Home / 14,544,178.79-20,071,027.53-8,017,665.35

Finding the Fourth Proportional to 14,544,178.79, 20,071,027.53 and 8,017,665.35

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Solution

The fourth proportional to 14,544,178.79, 20,071,027.53 and 8,017,665.35 is: 11,064,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,178.79 : 20,071,027.53 = 8,017,665.35 : x
  2. Step 2: Convert to fraction form
    14,544,178.79/20,071,027.53 = 8,017,665.35/x
  3. Step 3: Cross multiply
    14,544,178.79x = 20,071,027.53 × 8,017,665.35
  4. Step 4: Simplify right side
    14,544,178.79x = 160,922,781,865,821.94
  5. Step 5: Solve for x
    x = 160,922,781,865,821.94/14,544,178.79
  6. Step 6: Final answer
    x = 11,064,411.70

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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.