Home / 19,255,524.66-26,575,551.81-12,289,207.86

Finding the Fourth Proportional to 19,255,524.66, 26,575,551.81 and 12,289,207.86

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Solution

The fourth proportional to 19,255,524.66, 26,575,551.81 and 12,289,207.86 is: 16,960,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,255,524.66 : 26,575,551.81 = 12,289,207.86 : x
  2. Step 2: Convert to fraction form
    19,255,524.66/26,575,551.81 = 12,289,207.86/x
  3. Step 3: Cross multiply
    19,255,524.66x = 26,575,551.81 × 12,289,207.86
  4. Step 4: Simplify right side
    19,255,524.66x = 326,592,480,187,289.19
  5. Step 5: Solve for x
    x = 326,592,480,187,289.19/19,255,524.66
  6. Step 6: Final answer
    x = 16,960,975.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.