Home / 38,585,417.23-53,245,920.32-22,905,111.97

Finding the Fourth Proportional to 38,585,417.23, 53,245,920.32 and 22,905,111.97

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Solution

The fourth proportional to 38,585,417.23, 53,245,920.32 and 22,905,111.97 is: 31,607,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,417.23 : 53,245,920.32 = 22,905,111.97 : x
  2. Step 2: Convert to fraction form
    38,585,417.23/53,245,920.32 = 22,905,111.97/x
  3. Step 3: Cross multiply
    38,585,417.23x = 53,245,920.32 × 22,905,111.97
  4. Step 4: Simplify right side
    38,585,417.23x = 1,219,603,766,666,331.25
  5. Step 5: Solve for x
    x = 1,219,603,766,666,331.25/38,585,417.23
  6. Step 6: Final answer
    x = 31,607,893.72

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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.