Home / 14,637,111.87-20,192,590.39-8,834,038.59

Finding the Fourth Proportional to 14,637,111.87, 20,192,590.39 and 8,834,038.59

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Solution

The fourth proportional to 14,637,111.87, 20,192,590.39 and 8,834,038.59 is: 12,186,975.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,111.87 : 20,192,590.39 = 8,834,038.59 : x
  2. Step 2: Convert to fraction form
    14,637,111.87/20,192,590.39 = 8,834,038.59/x
  3. Step 3: Cross multiply
    14,637,111.87x = 20,192,590.39 × 8,834,038.59
  4. Step 4: Simplify right side
    14,637,111.87x = 178,382,122,737,323.16
  5. Step 5: Solve for x
    x = 178,382,122,737,323.16/14,637,111.87
  6. Step 6: Final answer
    x = 12,186,975.43

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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.