Home / 13,304,503.80-19,956,755.70-6,130,050.30

Finding the Fourth Proportional to 13,304,503.80, 19,956,755.70 and 6,130,050.30

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Solution

The fourth proportional to 13,304,503.80, 19,956,755.70 and 6,130,050.30 is: 9,195,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,503.80 : 19,956,755.70 = 6,130,050.30 : x
  2. Step 2: Convert to fraction form
    13,304,503.80/19,956,755.70 = 6,130,050.30/x
  3. Step 3: Cross multiply
    13,304,503.80x = 19,956,755.70 × 6,130,050.30
  4. Step 4: Simplify right side
    13,304,503.80x = 122,335,916,265,811.70
  5. Step 5: Solve for x
    x = 122,335,916,265,811.70/13,304,503.80
  6. Step 6: Final answer
    x = 9,195,075.45

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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.