Home / 19,184,460.90-28,739,366.55-11,588,864.10

Finding the Fourth Proportional to 19,184,460.90, 28,739,366.55 and 11,588,864.10

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Solution

The fourth proportional to 19,184,460.90, 28,739,366.55 and 11,588,864.10 is: 17,360,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184,460.90 : 28,739,366.55 = 11,588,864.10 : x
  2. Step 2: Convert to fraction form
    19,184,460.90/28,739,366.55 = 11,588,864.10/x
  3. Step 3: Cross multiply
    19,184,460.90x = 28,739,366.55 × 11,588,864.10
  4. Step 4: Simplify right side
    19,184,460.90x = 333,056,613,268,035.88
  5. Step 5: Solve for x
    x = 333,056,613,268,035.88/19,184,460.90
  6. Step 6: Final answer
    x = 17,360,749.15

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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.