Home / 27,158,304.40-37,479,445.56-15,558,109.84

Finding the Fourth Proportional to 27,158,304.40, 37,479,445.56 and 15,558,109.84

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Solution

The fourth proportional to 27,158,304.40, 37,479,445.56 and 15,558,109.84 is: 21,470,756.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158,304.40 : 37,479,445.56 = 15,558,109.84 : x
  2. Step 2: Convert to fraction form
    27,158,304.40/37,479,445.56 = 15,558,109.84/x
  3. Step 3: Cross multiply
    27,158,304.40x = 37,479,445.56 × 15,558,109.84
  4. Step 4: Simplify right side
    27,158,304.40x = 583,109,330,764,780.38
  5. Step 5: Solve for x
    x = 583,109,330,764,780.38/27,158,304.40
  6. Step 6: Final answer
    x = 21,470,756.13

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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.