Home / 23,688,007.80-35,532,011.70-19,861,632.60

Finding the Fourth Proportional to 23,688,007.80, 35,532,011.70 and 19,861,632.60

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Solution

The fourth proportional to 23,688,007.80, 35,532,011.70 and 19,861,632.60 is: 29,792,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,688,007.80 : 35,532,011.70 = 19,861,632.60 : x
  2. Step 2: Convert to fraction form
    23,688,007.80/35,532,011.70 = 19,861,632.60/x
  3. Step 3: Cross multiply
    23,688,007.80x = 35,532,011.70 × 19,861,632.60
  4. Step 4: Simplify right side
    23,688,007.80x = 705,723,761,924,301.50
  5. Step 5: Solve for x
    x = 705,723,761,924,301.50/23,688,007.80
  6. Step 6: Final answer
    x = 29,792,448.90

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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.