Home / 15,774,861.60-23,680,954.80-8,956,864.80

Finding the Fourth Proportional to 15,774,861.60, 23,680,954.80 and 8,956,864.80

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Solution

The fourth proportional to 15,774,861.60, 23,680,954.80 and 8,956,864.80 is: 13,445,893.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,861.60 : 23,680,954.80 = 8,956,864.80 : x
  2. Step 2: Convert to fraction form
    15,774,861.60/23,680,954.80 = 8,956,864.80/x
  3. Step 3: Cross multiply
    15,774,861.60x = 23,680,954.80 × 8,956,864.80
  4. Step 4: Simplify right side
    15,774,861.60x = 212,107,110,478,511.06
  5. Step 5: Solve for x
    x = 212,107,110,478,511.06/15,774,861.60
  6. Step 6: Final answer
    x = 13,445,893.59

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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.