Home / 22,355,999.10-33,533,998.65-18,742,200.30

Finding the Fourth Proportional to 22,355,999.10, 33,533,998.65 and 18,742,200.30

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Solution

The fourth proportional to 22,355,999.10, 33,533,998.65 and 18,742,200.30 is: 28,113,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,999.10 : 33,533,998.65 = 18,742,200.30 : x
  2. Step 2: Convert to fraction form
    22,355,999.10/33,533,998.65 = 18,742,200.30/x
  3. Step 3: Cross multiply
    22,355,999.10x = 33,533,998.65 × 18,742,200.30
  4. Step 4: Simplify right side
    22,355,999.10x = 628,500,919,558,229.62
  5. Step 5: Solve for x
    x = 628,500,919,558,229.62/22,355,999.10
  6. Step 6: Final answer
    x = 28,113,300.45

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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.