Home / 21,208,088.25-45,764,098.88

Finding the Third Proportional to 21,208,088.25 and 45,764,098.88

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Solution

The third proportional to 21,208,088.25 and 45,764,098.88 is: 98,752,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,208,088.25 : 45,764,098.88 = 45,764,098.88 : x
  2. Step 2: Convert to fraction form
    21,208,088.25/45,764,098.88 = 45,764,098.88/x
  3. Step 3: Cross multiply
    21,208,088.25x = 45,764,098.88 × 45,764,098.88
  4. Step 4: Simplify right side
    21,208,088.25x = 2,094,352,745,840,776.25
  5. Step 5: Solve for x
    x = 2,094,352,745,840,776.25/21,208,088.25
  6. Step 6: Final answer
    x = 98,752,547.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.