Home / 14,146,706-19,522,454.48-7,708,178

Finding the Fourth Proportional to 14,146,706, 19,522,454.48 and 7,708,178

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Solution

The fourth proportional to 14,146,706, 19,522,454.48 and 7,708,178 is: 10,637,285.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,706 : 19,522,454.48 = 7,708,178 : x
  2. Step 2: Convert to fraction form
    14,146,706/19,522,454.48 = 7,708,178/x
  3. Step 3: Cross multiply
    14,146,706x = 19,522,454.48 × 7,708,178
  4. Step 4: Simplify right side
    14,146,706x = 150,482,554,128,737.44
  5. Step 5: Solve for x
    x = 150,482,554,128,737.44/14,146,706
  6. Step 6: Final answer
    x = 10,637,285.75

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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.