Home / 14,590,068.32-20,136,794.46-8,482,039.76

Finding the Fourth Proportional to 14,590,068.32, 20,136,794.46 and 8,482,039.76

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Solution

The fourth proportional to 14,590,068.32, 20,136,794.46 and 8,482,039.76 is: 11,706,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,068.32 : 20,136,794.46 = 8,482,039.76 : x
  2. Step 2: Convert to fraction form
    14,590,068.32/20,136,794.46 = 8,482,039.76/x
  3. Step 3: Cross multiply
    14,590,068.32x = 20,136,794.46 × 8,482,039.76
  4. Step 4: Simplify right side
    14,590,068.32x = 170,801,091,248,667.72
  5. Step 5: Solve for x
    x = 170,801,091,248,667.72/14,590,068.32
  6. Step 6: Final answer
    x = 11,706,668.37

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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.