Home / 32,502,421.45-48,739,458.39-12,293,491.69

Finding the Fourth Proportional to 32,502,421.45, 48,739,458.39 and 12,293,491.69

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Solution

The fourth proportional to 32,502,421.45, 48,739,458.39 and 12,293,491.69 is: 18,434,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,502,421.45 : 48,739,458.39 = 12,293,491.69 : x
  2. Step 2: Convert to fraction form
    32,502,421.45/48,739,458.39 = 12,293,491.69/x
  3. Step 3: Cross multiply
    32,502,421.45x = 48,739,458.39 × 12,293,491.69
  4. Step 4: Simplify right side
    32,502,421.45x = 599,178,126,692,565.75
  5. Step 5: Solve for x
    x = 599,178,126,692,565.75/32,502,421.45
  6. Step 6: Final answer
    x = 18,434,876.54

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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.