Home / 38,585,417.60-53,245,920.84-22,905,112.34

Finding the Fourth Proportional to 38,585,417.60, 53,245,920.84 and 22,905,112.34

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Solution

The fourth proportional to 38,585,417.60, 53,245,920.84 and 22,905,112.34 is: 31,607,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,417.60 : 53,245,920.84 = 22,905,112.34 : x
  2. Step 2: Convert to fraction form
    38,585,417.60/53,245,920.84 = 22,905,112.34/x
  3. Step 3: Cross multiply
    38,585,417.60x = 53,245,920.84 × 22,905,112.34
  4. Step 4: Simplify right side
    38,585,417.60x = 1,219,603,798,486,947.25
  5. Step 5: Solve for x
    x = 1,219,603,798,486,947.25/38,585,417.60
  6. Step 6: Final answer
    x = 31,607,894.23

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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.