Home / 18,130,253.63-28,114,465.50

Finding the Third Proportional to 18,130,253.63 and 28,114,465.50

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Solution

The third proportional to 18,130,253.63 and 28,114,465.50 is: 43,596,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,130,253.63 : 28,114,465.50 = 28,114,465.50 : x
  2. Step 2: Convert to fraction form
    18,130,253.63/28,114,465.50 = 28,114,465.50/x
  3. Step 3: Cross multiply
    18,130,253.63x = 28,114,465.50 × 28,114,465.50
  4. Step 4: Simplify right side
    18,130,253.63x = 790,423,170,350,690.25
  5. Step 5: Solve for x
    x = 790,423,170,350,690.25/18,130,253.63
  6. Step 6: Final answer
    x = 43,596,917.43

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.