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Finding the Fourth Proportional to 26,208,036.20, 39,312,054.30 and 26,208,036.20

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Solution

The fourth proportional to 26,208,036.20, 39,312,054.30 and 26,208,036.20 is: 39,312,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,036.20 : 39,312,054.30 = 26,208,036.20 : x
  2. Step 2: Convert to fraction form
    26,208,036.20/39,312,054.30 = 26,208,036.20/x
  3. Step 3: Cross multiply
    26,208,036.20x = 39,312,054.30 × 26,208,036.20
  4. Step 4: Simplify right side
    26,208,036.20x = 1,030,291,742,190,765.50
  5. Step 5: Solve for x
    x = 1,030,291,742,190,765.50/26,208,036.20
  6. Step 6: Final answer
    x = 39,312,054.30

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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.