Home / 14,475,232.89-21,713,547.61-4,759,630.79

Finding the Fourth Proportional to 14,475,232.89, 21,713,547.61 and 4,759,630.79

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Solution

The fourth proportional to 14,475,232.89, 21,713,547.61 and 4,759,630.79 is: 7,139,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475,232.89 : 21,713,547.61 = 4,759,630.79 : x
  2. Step 2: Convert to fraction form
    14,475,232.89/21,713,547.61 = 4,759,630.79/x
  3. Step 3: Cross multiply
    14,475,232.89x = 21,713,547.61 × 4,759,630.79
  4. Step 4: Simplify right side
    14,475,232.89x = 103,348,469,656,119.17
  5. Step 5: Solve for x
    x = 103,348,469,656,119.17/14,475,232.89
  6. Step 6: Final answer
    x = 7,139,675.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.