Home / 38,708,438.51-58,062,587.83-11,433,885.37

Finding the Fourth Proportional to 38,708,438.51, 58,062,587.83 and 11,433,885.37

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Solution

The fourth proportional to 38,708,438.51, 58,062,587.83 and 11,433,885.37 is: 17,150,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,708,438.51 : 58,062,587.83 = 11,433,885.37 : x
  2. Step 2: Convert to fraction form
    38,708,438.51/58,062,587.83 = 11,433,885.37/x
  3. Step 3: Cross multiply
    38,708,438.51x = 58,062,587.83 × 11,433,885.37
  4. Step 4: Simplify right side
    38,708,438.51x = 663,880,973,533,777
  5. Step 5: Solve for x
    x = 663,880,973,533,777/38,708,438.51
  6. Step 6: Final answer
    x = 17,150,807.40

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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.