Home / 21,564,776.81-46,417,844.81

Finding the Third Proportional to 21,564,776.81 and 46,417,844.81

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Solution

The third proportional to 21,564,776.81 and 46,417,844.81 is: 99,913,684.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,564,776.81 : 46,417,844.81 = 46,417,844.81 : x
  2. Step 2: Convert to fraction form
    21,564,776.81/46,417,844.81 = 46,417,844.81/x
  3. Step 3: Cross multiply
    21,564,776.81x = 46,417,844.81 × 46,417,844.81
  4. Step 4: Simplify right side
    21,564,776.81x = 2,154,616,317,037,333.25
  5. Step 5: Solve for x
    x = 2,154,616,317,037,333.25/21,564,776.81
  6. Step 6: Final answer
    x = 99,913,684.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.