Home / 23,112,502.25-31,896,255.71-12,799,225.35

Finding the Fourth Proportional to 23,112,502.25, 31,896,255.71 and 12,799,225.35

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Solution

The fourth proportional to 23,112,502.25, 31,896,255.71 and 12,799,225.35 is: 17,663,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112,502.25 : 31,896,255.71 = 12,799,225.35 : x
  2. Step 2: Convert to fraction form
    23,112,502.25/31,896,255.71 = 12,799,225.35/x
  3. Step 3: Cross multiply
    23,112,502.25x = 31,896,255.71 × 12,799,225.35
  4. Step 4: Simplify right side
    23,112,502.25x = 408,247,364,653,514.25
  5. Step 5: Solve for x
    x = 408,247,364,653,514.25/23,112,502.25
  6. Step 6: Final answer
    x = 17,663,486.20

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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.