Home / 34,347,206.40-51,520,809.60-25,781,164.80

Finding the Fourth Proportional to 34,347,206.40, 51,520,809.60 and 25,781,164.80

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Solution

The fourth proportional to 34,347,206.40, 51,520,809.60 and 25,781,164.80 is: 38,671,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,347,206.40 : 51,520,809.60 = 25,781,164.80 : x
  2. Step 2: Convert to fraction form
    34,347,206.40/51,520,809.60 = 25,781,164.80/x
  3. Step 3: Cross multiply
    34,347,206.40x = 51,520,809.60 × 25,781,164.80
  4. Step 4: Simplify right side
    34,347,206.40x = 1,328,266,482,927,022.25
  5. Step 5: Solve for x
    x = 1,328,266,482,927,022.25/34,347,206.40
  6. Step 6: Final answer
    x = 38,671,747.20

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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.