Home / 34,992,056.70-52,488,085.05-19,875,512.70

Finding the Fourth Proportional to 34,992,056.70, 52,488,085.05 and 19,875,512.70

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Solution

The fourth proportional to 34,992,056.70, 52,488,085.05 and 19,875,512.70 is: 29,813,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,992,056.70 : 52,488,085.05 = 19,875,512.70 : x
  2. Step 2: Convert to fraction form
    34,992,056.70/52,488,085.05 = 19,875,512.70/x
  3. Step 3: Cross multiply
    34,992,056.70x = 52,488,085.05 × 19,875,512.70
  4. Step 4: Simplify right side
    34,992,056.70x = 1,043,227,601,009,955
  5. Step 5: Solve for x
    x = 1,043,227,601,009,955/34,992,056.70
  6. Step 6: Final answer
    x = 29,813,269.05

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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.