Home / 30,411,854.37-62,979,407.30

Finding the Third Proportional to 30,411,854.37 and 62,979,407.30

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Solution

The third proportional to 30,411,854.37 and 62,979,407.30 is: 130,423,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,411,854.37 : 62,979,407.30 = 62,979,407.30 : x
  2. Step 2: Convert to fraction form
    30,411,854.37/62,979,407.30 = 62,979,407.30/x
  3. Step 3: Cross multiply
    30,411,854.37x = 62,979,407.30 × 62,979,407.30
  4. Step 4: Simplify right side
    30,411,854.37x = 3,966,405,743,465,672
  5. Step 5: Solve for x
    x = 3,966,405,743,465,672/30,411,854.37
  6. Step 6: Final answer
    x = 130,423,015.17

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.