Home / 14,191,697.81-31,070,123.44

Finding the Third Proportional to 14,191,697.81 and 31,070,123.44

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Solution

The third proportional to 14,191,697.81 and 31,070,123.44 is: 68,022,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,697.81 : 31,070,123.44 = 31,070,123.44 : x
  2. Step 2: Convert to fraction form
    14,191,697.81/31,070,123.44 = 31,070,123.44/x
  3. Step 3: Cross multiply
    14,191,697.81x = 31,070,123.44 × 31,070,123.44
  4. Step 4: Simplify right side
    14,191,697.81x = 965,352,570,421,486.88
  5. Step 5: Solve for x
    x = 965,352,570,421,486.88/14,191,697.81
  6. Step 6: Final answer
    x = 68,022,345.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.