Home / 19,030,972.01-26,250,792.86-11,290,532.63

Finding the Fourth Proportional to 19,030,972.01, 26,250,792.86 and 11,290,532.63

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Solution

The fourth proportional to 19,030,972.01, 26,250,792.86 and 11,290,532.63 is: 15,573,846.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,972.01 : 26,250,792.86 = 11,290,532.63 : x
  2. Step 2: Convert to fraction form
    19,030,972.01/26,250,792.86 = 11,290,532.63/x
  3. Step 3: Cross multiply
    19,030,972.01x = 26,250,792.86 × 11,290,532.63
  4. Step 4: Simplify right side
    19,030,972.01x = 296,385,433,246,173.38
  5. Step 5: Solve for x
    x = 296,385,433,246,173.38/19,030,972.01
  6. Step 6: Final answer
    x = 15,573,846.32

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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.