Home / 39,232,590.30-58,822,313.40-20,047,570.20

Finding the Fourth Proportional to 39,232,590.30, 58,822,313.40 and 20,047,570.20

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Solution

The fourth proportional to 39,232,590.30, 58,822,313.40 and 20,047,570.20 is: 30,057,777.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,232,590.30 : 58,822,313.40 = 20,047,570.20 : x
  2. Step 2: Convert to fraction form
    39,232,590.30/58,822,313.40 = 20,047,570.20/x
  3. Step 3: Cross multiply
    39,232,590.30x = 58,822,313.40 × 20,047,570.20
  4. Step 4: Simplify right side
    39,232,590.30x = 1,179,244,457,212,900.50
  5. Step 5: Solve for x
    x = 1,179,244,457,212,900.50/39,232,590.30
  6. Step 6: Final answer
    x = 30,057,777.17

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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.