Home / 17,590,051.07-26,385,459.78-12,381,375.53

Finding the Fourth Proportional to 17,590,051.07, 26,385,459.78 and 12,381,375.53

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Solution

The fourth proportional to 17,590,051.07, 26,385,459.78 and 12,381,375.53 is: 18,572,333.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,590,051.07 : 26,385,459.78 = 12,381,375.53 : x
  2. Step 2: Convert to fraction form
    17,590,051.07/26,385,459.78 = 12,381,375.53/x
  3. Step 3: Cross multiply
    17,590,051.07x = 26,385,459.78 × 12,381,375.53
  4. Step 4: Simplify right side
    17,590,051.07x = 326,688,285,874,057
  5. Step 5: Solve for x
    x = 326,688,285,874,057/17,590,051.07
  6. Step 6: Final answer
    x = 18,572,333.00

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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.