Home / 10,177,983.60-15,266,975.40-8,792,300.40

Finding the Fourth Proportional to 10,177,983.60, 15,266,975.40 and 8,792,300.40

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Solution

The fourth proportional to 10,177,983.60, 15,266,975.40 and 8,792,300.40 is: 13,188,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,983.60 : 15,266,975.40 = 8,792,300.40 : x
  2. Step 2: Convert to fraction form
    10,177,983.60/15,266,975.40 = 8,792,300.40/x
  3. Step 3: Cross multiply
    10,177,983.60x = 15,266,975.40 × 8,792,300.40
  4. Step 4: Simplify right side
    10,177,983.60x = 134,231,833,916,210.17
  5. Step 5: Solve for x
    x = 134,231,833,916,210.17/10,177,983.60
  6. Step 6: Final answer
    x = 13,188,450.60

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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.