Home / 29,311,987.80-43,967,981.70-26,335,918.20

Finding the Fourth Proportional to 29,311,987.80, 43,967,981.70 and 26,335,918.20

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Solution

The fourth proportional to 29,311,987.80, 43,967,981.70 and 26,335,918.20 is: 39,503,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,311,987.80 : 43,967,981.70 = 26,335,918.20 : x
  2. Step 2: Convert to fraction form
    29,311,987.80/43,967,981.70 = 26,335,918.20/x
  3. Step 3: Cross multiply
    29,311,987.80x = 43,967,981.70 × 26,335,918.20
  4. Step 4: Simplify right side
    29,311,987.80x = 1,157,937,169,470,297
  5. Step 5: Solve for x
    x = 1,157,937,169,470,297/29,311,987.80
  6. Step 6: Final answer
    x = 39,503,877.30

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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.