Home / 37,833,983.42-52,211,056.55-21,314,306.18

Finding the Fourth Proportional to 37,833,983.42, 52,211,056.55 and 21,314,306.18

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Solution

The fourth proportional to 37,833,983.42, 52,211,056.55 and 21,314,306.18 is: 29,413,832.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,833,983.42 : 52,211,056.55 = 21,314,306.18 : x
  2. Step 2: Convert to fraction form
    37,833,983.42/52,211,056.55 = 21,314,306.18/x
  3. Step 3: Cross multiply
    37,833,983.42x = 52,211,056.55 × 21,314,306.18
  4. Step 4: Simplify right side
    37,833,983.42x = 1,112,842,445,311,950.62
  5. Step 5: Solve for x
    x = 1,112,842,445,311,950.62/37,833,983.42
  6. Step 6: Final answer
    x = 29,413,832.35

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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.