Home / 38,911,627.36-53,692,559.81-22,166,807.19

Finding the Fourth Proportional to 38,911,627.36, 53,692,559.81 and 22,166,807.19

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Solution

The fourth proportional to 38,911,627.36, 53,692,559.81 and 22,166,807.19 is: 30,587,068.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,911,627.36 : 53,692,559.81 = 22,166,807.19 : x
  2. Step 2: Convert to fraction form
    38,911,627.36/53,692,559.81 = 22,166,807.19/x
  3. Step 3: Cross multiply
    38,911,627.36x = 53,692,559.81 × 22,166,807.19
  4. Step 4: Simplify right side
    38,911,627.36x = 1,190,192,620,616,757.50
  5. Step 5: Solve for x
    x = 1,190,192,620,616,757.50/38,911,627.36
  6. Step 6: Final answer
    x = 30,587,068.73

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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.