Home / 10,357,861.40-15,536,792.10-6,588,056.60

Finding the Fourth Proportional to 10,357,861.40, 15,536,792.10 and 6,588,056.60

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Solution

The fourth proportional to 10,357,861.40, 15,536,792.10 and 6,588,056.60 is: 9,882,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,861.40 : 15,536,792.10 = 6,588,056.60 : x
  2. Step 2: Convert to fraction form
    10,357,861.40/15,536,792.10 = 6,588,056.60/x
  3. Step 3: Cross multiply
    10,357,861.40x = 15,536,792.10 × 6,588,056.60
  4. Step 4: Simplify right side
    10,357,861.40x = 102,357,265,737,232.86
  5. Step 5: Solve for x
    x = 102,357,265,737,232.86/10,357,861.40
  6. Step 6: Final answer
    x = 9,882,084.90

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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.