Home / 25,587,322.42-38,375,324.98-7,387,560.40

Finding the Fourth Proportional to 25,587,322.42, 38,375,324.98 and 7,387,560.40

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Solution

The fourth proportional to 25,587,322.42, 38,375,324.98 and 7,387,560.40 is: 11,079,706.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,587,322.42 : 38,375,324.98 = 7,387,560.40 : x
  2. Step 2: Convert to fraction form
    25,587,322.42/38,375,324.98 = 7,387,560.40/x
  3. Step 3: Cross multiply
    25,587,322.42x = 38,375,324.98 × 7,387,560.40
  4. Step 4: Simplify right side
    25,587,322.42x = 283,500,031,159,378.81
  5. Step 5: Solve for x
    x = 283,500,031,159,378.81/25,587,322.42
  6. Step 6: Final answer
    x = 11,079,706.84

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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.