Home / 14,041,601.70-21,020,412.15-13,211,124.90

Finding the Fourth Proportional to 14,041,601.70, 21,020,412.15 and 13,211,124.90

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Solution

The fourth proportional to 14,041,601.70, 21,020,412.15 and 13,211,124.90 is: 19,777,180.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,601.70 : 21,020,412.15 = 13,211,124.90 : x
  2. Step 2: Convert to fraction form
    14,041,601.70/21,020,412.15 = 13,211,124.90/x
  3. Step 3: Cross multiply
    14,041,601.70x = 21,020,412.15 × 13,211,124.90
  4. Step 4: Simplify right side
    14,041,601.70x = 277,703,290,363,127.53
  5. Step 5: Solve for x
    x = 277,703,290,363,127.53/14,041,601.70
  6. Step 6: Final answer
    x = 19,777,180.43

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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.