Home / 43,432,518.51-65,148,725.49-11,084,424.50

Finding the Fourth Proportional to 43,432,518.51, 65,148,725.49 and 11,084,424.50

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Solution

The fourth proportional to 43,432,518.51, 65,148,725.49 and 11,084,424.50 is: 16,626,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,518.51 : 65,148,725.49 = 11,084,424.50 : x
  2. Step 2: Convert to fraction form
    43,432,518.51/65,148,725.49 = 11,084,424.50/x
  3. Step 3: Cross multiply
    43,432,518.51x = 65,148,725.49 × 11,084,424.50
  4. Step 4: Simplify right side
    43,432,518.51x = 722,136,128,731,723.62
  5. Step 5: Solve for x
    x = 722,136,128,731,723.62/43,432,518.51
  6. Step 6: Final answer
    x = 16,626,623.40

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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.