Home / 19,584,160.40-29,376,240.60-18,257,056.40

Finding the Fourth Proportional to 19,584,160.40, 29,376,240.60 and 18,257,056.40

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Solution

The fourth proportional to 19,584,160.40, 29,376,240.60 and 18,257,056.40 is: 27,385,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,160.40 : 29,376,240.60 = 18,257,056.40 : x
  2. Step 2: Convert to fraction form
    19,584,160.40/29,376,240.60 = 18,257,056.40/x
  3. Step 3: Cross multiply
    19,584,160.40x = 29,376,240.60 × 18,257,056.40
  4. Step 4: Simplify right side
    19,584,160.40x = 536,323,681,454,169.81
  5. Step 5: Solve for x
    x = 536,323,681,454,169.81/19,584,160.40
  6. Step 6: Final answer
    x = 27,385,584.60

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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.