Home / 13,304,466.20-19,956,699.30-10,434,684.80

Finding the Fourth Proportional to 13,304,466.20, 19,956,699.30 and 10,434,684.80

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Solution

The fourth proportional to 13,304,466.20, 19,956,699.30 and 10,434,684.80 is: 15,652,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,466.20 : 19,956,699.30 = 10,434,684.80 : x
  2. Step 2: Convert to fraction form
    13,304,466.20/19,956,699.30 = 10,434,684.80/x
  3. Step 3: Cross multiply
    13,304,466.20x = 19,956,699.30 × 10,434,684.80
  4. Step 4: Simplify right side
    13,304,466.20x = 208,241,866,843,880.66
  5. Step 5: Solve for x
    x = 208,241,866,843,880.66/13,304,466.20
  6. Step 6: Final answer
    x = 15,652,027.20

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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.