Home / 38,440,095.41-53,047,297.29-21,698,359.03

Finding the Fourth Proportional to 38,440,095.41, 53,047,297.29 and 21,698,359.03

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Solution

The fourth proportional to 38,440,095.41, 53,047,297.29 and 21,698,359.03 is: 29,943,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,440,095.41 : 53,047,297.29 = 21,698,359.03 : x
  2. Step 2: Convert to fraction form
    38,440,095.41/53,047,297.29 = 21,698,359.03/x
  3. Step 3: Cross multiply
    38,440,095.41x = 53,047,297.29 × 21,698,359.03
  4. Step 4: Simplify right side
    38,440,095.41x = 1,151,039,302,173,362
  5. Step 5: Solve for x
    x = 1,151,039,302,173,362/38,440,095.41
  6. Step 6: Final answer
    x = 29,943,716.06

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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.