Home / 26,304,047.60-39,456,071.40-7,392,815.60

Finding the Fourth Proportional to 26,304,047.60, 39,456,071.40 and 7,392,815.60

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Solution

The fourth proportional to 26,304,047.60, 39,456,071.40 and 7,392,815.60 is: 11,089,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,304,047.60 : 39,456,071.40 = 7,392,815.60 : x
  2. Step 2: Convert to fraction form
    26,304,047.60/39,456,071.40 = 7,392,815.60/x
  3. Step 3: Cross multiply
    26,304,047.60x = 39,456,071.40 × 7,392,815.60
  4. Step 4: Simplify right side
    26,304,047.60x = 291,691,460,160,633.81
  5. Step 5: Solve for x
    x = 291,691,460,160,633.81/26,304,047.60
  6. Step 6: Final answer
    x = 11,089,223.40

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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.