Home / 29,215,159.30-43,765,002.15-25,624,980.10

Finding the Fourth Proportional to 29,215,159.30, 43,765,002.15 and 25,624,980.10

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Solution

The fourth proportional to 29,215,159.30, 43,765,002.15 and 25,624,980.10 is: 38,386,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215,159.30 : 43,765,002.15 = 25,624,980.10 : x
  2. Step 2: Convert to fraction form
    29,215,159.30/43,765,002.15 = 25,624,980.10/x
  3. Step 3: Cross multiply
    29,215,159.30x = 43,765,002.15 × 25,624,980.10
  4. Step 4: Simplify right side
    29,215,159.30x = 1,121,477,309,170,207.25
  5. Step 5: Solve for x
    x = 1,121,477,309,170,207.25/29,215,159.30
  6. Step 6: Final answer
    x = 38,386,828.48

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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.