Home / 13,570,211.40-20,348,318.70-5,046,160.20

Finding the Fourth Proportional to 13,570,211.40, 20,348,318.70 and 5,046,160.20

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Solution

The fourth proportional to 13,570,211.40, 20,348,318.70 and 5,046,160.20 is: 7,566,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,211.40 : 20,348,318.70 = 5,046,160.20 : x
  2. Step 2: Convert to fraction form
    13,570,211.40/20,348,318.70 = 5,046,160.20/x
  3. Step 3: Cross multiply
    13,570,211.40x = 20,348,318.70 × 5,046,160.20
  4. Step 4: Simplify right side
    13,570,211.40x = 102,680,875,960,855.73
  5. Step 5: Solve for x
    x = 102,680,875,960,855.73/13,570,211.40
  6. Step 6: Final answer
    x = 7,566,637.91

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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.