Home / 14,235,999.40-21,304,232.70-13,041,605.80

Finding the Fourth Proportional to 14,235,999.40, 21,304,232.70 and 13,041,605.80

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Solution

The fourth proportional to 14,235,999.40, 21,304,232.70 and 13,041,605.80 is: 19,516,817.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,999.40 : 21,304,232.70 = 13,041,605.80 : x
  2. Step 2: Convert to fraction form
    14,235,999.40/21,304,232.70 = 13,041,605.80/x
  3. Step 3: Cross multiply
    14,235,999.40x = 21,304,232.70 × 13,041,605.80
  4. Step 4: Simplify right side
    14,235,999.40x = 277,841,404,744,869.66
  5. Step 5: Solve for x
    x = 277,841,404,744,869.66/14,235,999.40
  6. Step 6: Final answer
    x = 19,516,817.68

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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.