Home / 14,328,011.80-21,492,017.70-11,493,659.80

Finding the Fourth Proportional to 14,328,011.80, 21,492,017.70 and 11,493,659.80

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Solution

The fourth proportional to 14,328,011.80, 21,492,017.70 and 11,493,659.80 is: 17,240,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,011.80 : 21,492,017.70 = 11,493,659.80 : x
  2. Step 2: Convert to fraction form
    14,328,011.80/21,492,017.70 = 11,493,659.80/x
  3. Step 3: Cross multiply
    14,328,011.80x = 21,492,017.70 × 11,493,659.80
  4. Step 4: Simplify right side
    14,328,011.80x = 247,021,939,859,378.47
  5. Step 5: Solve for x
    x = 247,021,939,859,378.47/14,328,011.80
  6. Step 6: Final answer
    x = 17,240,489.70

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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.