Home / 38,789,613-58,184,711.10-17,218,415.52

Finding the Fourth Proportional to 38,789,613, 58,184,711.10 and 17,218,415.52

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Solution

The fourth proportional to 38,789,613, 58,184,711.10 and 17,218,415.52 is: 25,827,752.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,789,613 : 58,184,711.10 = 17,218,415.52 : x
  2. Step 2: Convert to fraction form
    38,789,613/58,184,711.10 = 17,218,415.52/x
  3. Step 3: Cross multiply
    38,789,613x = 58,184,711.10 × 17,218,415.52
  4. Step 4: Simplify right side
    38,789,613x = 1,001,848,532,630,956.25
  5. Step 5: Solve for x
    x = 1,001,848,532,630,956.25/38,789,613
  6. Step 6: Final answer
    x = 25,827,752.72

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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.