Home / 14,818,515.80-22,185,783.30-13,306,861.40

Finding the Fourth Proportional to 14,818,515.80, 22,185,783.30 and 13,306,861.40

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Solution

The fourth proportional to 14,818,515.80, 22,185,783.30 and 13,306,861.40 is: 19,922,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818,515.80 : 22,185,783.30 = 13,306,861.40 : x
  2. Step 2: Convert to fraction form
    14,818,515.80/22,185,783.30 = 13,306,861.40/x
  3. Step 3: Cross multiply
    14,818,515.80x = 22,185,783.30 × 13,306,861.40
  4. Step 4: Simplify right side
    14,818,515.80x = 295,223,143,423,534.62
  5. Step 5: Solve for x
    x = 295,223,143,423,534.62/14,818,515.80
  6. Step 6: Final answer
    x = 19,922,585.19

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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.