Home / 14,356,923.60-21,527,998.20-4,258,232.40

Finding the Fourth Proportional to 14,356,923.60, 21,527,998.20 and 4,258,232.40

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Solution

The fourth proportional to 14,356,923.60, 21,527,998.20 and 4,258,232.40 is: 6,385,157.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356,923.60 : 21,527,998.20 = 4,258,232.40 : x
  2. Step 2: Convert to fraction form
    14,356,923.60/21,527,998.20 = 4,258,232.40/x
  3. Step 3: Cross multiply
    14,356,923.60x = 21,527,998.20 × 4,258,232.40
  4. Step 4: Simplify right side
    14,356,923.60x = 91,671,219,442,381.69
  5. Step 5: Solve for x
    x = 91,671,219,442,381.69/14,356,923.60
  6. Step 6: Final answer
    x = 6,385,157.57

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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.