Home / 36,291,642.90-54,500,449.95-19,285,530.90

Finding the Fourth Proportional to 36,291,642.90, 54,500,449.95 and 19,285,530.90

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Solution

The fourth proportional to 36,291,642.90, 54,500,449.95 and 19,285,530.90 is: 28,961,767.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,642.90 : 54,500,449.95 = 19,285,530.90 : x
  2. Step 2: Convert to fraction form
    36,291,642.90/54,500,449.95 = 19,285,530.90/x
  3. Step 3: Cross multiply
    36,291,642.90x = 54,500,449.95 × 19,285,530.90
  4. Step 4: Simplify right side
    36,291,642.90x = 1,051,070,111,574,628.38
  5. Step 5: Solve for x
    x = 1,051,070,111,574,628.38/36,291,642.90
  6. Step 6: Final answer
    x = 28,961,767.16

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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.