Home / 29,341,731.30-43,970,606.55-21,605,000.10

Finding the Fourth Proportional to 29,341,731.30, 43,970,606.55 and 21,605,000.10

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Solution

The fourth proportional to 29,341,731.30, 43,970,606.55 and 21,605,000.10 is: 32,376,581.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,731.30 : 43,970,606.55 = 21,605,000.10 : x
  2. Step 2: Convert to fraction form
    29,341,731.30/43,970,606.55 = 21,605,000.10/x
  3. Step 3: Cross multiply
    29,341,731.30x = 43,970,606.55 × 21,605,000.10
  4. Step 4: Simplify right side
    29,341,731.30x = 949,984,958,909,810.62
  5. Step 5: Solve for x
    x = 949,984,958,909,810.62/29,341,731.30
  6. Step 6: Final answer
    x = 32,376,581.64

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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.