Home / 25,574,450.70-38,357,054.61-7,374,171.09

Finding the Fourth Proportional to 25,574,450.70, 38,357,054.61 and 7,374,171.09

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Solution

The fourth proportional to 25,574,450.70, 38,357,054.61 and 7,374,171.09 is: 11,059,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,574,450.70 : 38,357,054.61 = 7,374,171.09 : x
  2. Step 2: Convert to fraction form
    25,574,450.70/38,357,054.61 = 7,374,171.09/x
  3. Step 3: Cross multiply
    25,574,450.70x = 38,357,054.61 × 7,374,171.09
  4. Step 4: Simplify right side
    25,574,450.70x = 282,851,483,202,613.19
  5. Step 5: Solve for x
    x = 282,851,483,202,613.19/25,574,450.70
  6. Step 6: Final answer
    x = 11,059,924.08

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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.