Home / 14,558,657.70-21,837,986.55-14,369,700.90

Finding the Fourth Proportional to 14,558,657.70, 21,837,986.55 and 14,369,700.90

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Solution

The fourth proportional to 14,558,657.70, 21,837,986.55 and 14,369,700.90 is: 21,554,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558,657.70 : 21,837,986.55 = 14,369,700.90 : x
  2. Step 2: Convert to fraction form
    14,558,657.70/21,837,986.55 = 14,369,700.90/x
  3. Step 3: Cross multiply
    14,558,657.70x = 21,837,986.55 × 14,369,700.90
  4. Step 4: Simplify right side
    14,558,657.70x = 313,805,334,981,722.94
  5. Step 5: Solve for x
    x = 313,805,334,981,722.94/14,558,657.70
  6. Step 6: Final answer
    x = 21,554,551.35

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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.