Home / 30,420,451.13-62,966,666.25

Finding the Third Proportional to 30,420,451.13 and 62,966,666.25

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Solution

The third proportional to 30,420,451.13 and 62,966,666.25 is: 130,333,407.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,420,451.13 : 62,966,666.25 = 62,966,666.25 : x
  2. Step 2: Convert to fraction form
    30,420,451.13/62,966,666.25 = 62,966,666.25/x
  3. Step 3: Cross multiply
    30,420,451.13x = 62,966,666.25 × 62,966,666.25
  4. Step 4: Simplify right side
    30,420,451.13x = 3,964,801,058,638,889
  5. Step 5: Solve for x
    x = 3,964,801,058,638,889/30,420,451.13
  6. Step 6: Final answer
    x = 130,333,407.69

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1.5x scale

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.