Home / 13,304,531.80-19,956,797.70-6,130,078.30

Finding the Fourth Proportional to 13,304,531.80, 19,956,797.70 and 6,130,078.30

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Solution

The fourth proportional to 13,304,531.80, 19,956,797.70 and 6,130,078.30 is: 9,195,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,531.80 : 19,956,797.70 = 6,130,078.30 : x
  2. Step 2: Convert to fraction form
    13,304,531.80/19,956,797.70 = 6,130,078.30/x
  3. Step 3: Cross multiply
    13,304,531.80x = 19,956,797.70 × 6,130,078.30
  4. Step 4: Simplify right side
    13,304,531.80x = 122,336,732,518,259.91
  5. Step 5: Solve for x
    x = 122,336,732,518,259.91/13,304,531.80
  6. Step 6: Final answer
    x = 9,195,117.45

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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.