Home / 34,765,554.40-52,127,595.60-21,312,037.60

Finding the Fourth Proportional to 34,765,554.40, 52,127,595.60 and 21,312,037.60

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Solution

The fourth proportional to 34,765,554.40, 52,127,595.60 and 21,312,037.60 is: 31,955,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,554.40 : 52,127,595.60 = 21,312,037.60 : x
  2. Step 2: Convert to fraction form
    34,765,554.40/52,127,595.60 = 21,312,037.60/x
  3. Step 3: Cross multiply
    34,765,554.40x = 52,127,595.60 × 21,312,037.60
  4. Step 4: Simplify right side
    34,765,554.40x = 1,110,945,277,424,794.62
  5. Step 5: Solve for x
    x = 1,110,945,277,424,794.62/34,765,554.40
  6. Step 6: Final answer
    x = 31,955,344.78

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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.