Home / 18,096,501.60-27,147,376.80-5,963,900.40

Finding the Fourth Proportional to 18,096,501.60, 27,147,376.80 and 5,963,900.40

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Solution

The fourth proportional to 18,096,501.60, 27,147,376.80 and 5,963,900.40 is: 8,946,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096,501.60 : 27,147,376.80 = 5,963,900.40 : x
  2. Step 2: Convert to fraction form
    18,096,501.60/27,147,376.80 = 5,963,900.40/x
  3. Step 3: Cross multiply
    18,096,501.60x = 27,147,376.80 × 5,963,900.40
  4. Step 4: Simplify right side
    18,096,501.60x = 161,904,251,356,470.75
  5. Step 5: Solve for x
    x = 161,904,251,356,470.75/18,096,501.60
  6. Step 6: Final answer
    x = 8,946,715.50

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1.5x scale

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.