Home / 84,885,915.22-127,328,713.86-26,598,055.36

Finding the Fourth Proportional to 84,885,915.22, 127,328,713.86 and 26,598,055.36

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Solution

The fourth proportional to 84,885,915.22, 127,328,713.86 and 26,598,055.36 is: 39,897,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,885,915.22 : 127,328,713.86 = 26,598,055.36 : x
  2. Step 2: Convert to fraction form
    84,885,915.22/127,328,713.86 = 26,598,055.36/x
  3. Step 3: Cross multiply
    84,885,915.22x = 127,328,713.86 × 26,598,055.36
  4. Step 4: Simplify right side
    84,885,915.22x = 3,386,696,180,165,879
  5. Step 5: Solve for x
    x = 3,386,696,180,165,879/84,885,915.22
  6. Step 6: Final answer
    x = 39,897,033.23

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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.