Home / 38,956,585.44-53,777,307.28-23,281,141.28

Finding the Fourth Proportional to 38,956,585.44, 53,777,307.28 and 23,281,141.28

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Solution

The fourth proportional to 38,956,585.44, 53,777,307.28 and 23,281,141.28 is: 32,138,265.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,956,585.44 : 53,777,307.28 = 23,281,141.28 : x
  2. Step 2: Convert to fraction form
    38,956,585.44/53,777,307.28 = 23,281,141.28/x
  3. Step 3: Cross multiply
    38,956,585.44x = 53,777,307.28 × 23,281,141.28
  4. Step 4: Simplify right side
    38,956,585.44x = 1,251,997,088,443,652.50
  5. Step 5: Solve for x
    x = 1,251,997,088,443,652.50/38,956,585.44
  6. Step 6: Final answer
    x = 32,138,265.57

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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.