Home / 26,487,072.60-39,730,608.90-13,573,056.30

Finding the Fourth Proportional to 26,487,072.60, 39,730,608.90 and 13,573,056.30

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Solution

The fourth proportional to 26,487,072.60, 39,730,608.90 and 13,573,056.30 is: 20,359,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487,072.60 : 39,730,608.90 = 13,573,056.30 : x
  2. Step 2: Convert to fraction form
    26,487,072.60/39,730,608.90 = 13,573,056.30/x
  3. Step 3: Cross multiply
    26,487,072.60x = 39,730,608.90 × 13,573,056.30
  4. Step 4: Simplify right side
    26,487,072.60x = 539,265,791,432,981.06
  5. Step 5: Solve for x
    x = 539,265,791,432,981.06/26,487,072.60
  6. Step 6: Final answer
    x = 20,359,584.45

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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.