Home / 38,937,464.64-58,365,009.72-14,665,890

Finding the Fourth Proportional to 38,937,464.64, 58,365,009.72 and 14,665,890

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Solution

The fourth proportional to 38,937,464.64, 58,365,009.72 and 14,665,890 is: 21,983,321.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937,464.64 : 58,365,009.72 = 14,665,890 : x
  2. Step 2: Convert to fraction form
    38,937,464.64/58,365,009.72 = 14,665,890/x
  3. Step 3: Cross multiply
    38,937,464.64x = 58,365,009.72 × 14,665,890
  4. Step 4: Simplify right side
    38,937,464.64x = 855,974,812,402,450.75
  5. Step 5: Solve for x
    x = 855,974,812,402,450.75/38,937,464.64
  6. Step 6: Final answer
    x = 21,983,321.73

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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.