Home / 19,640,423.50-27,105,903.80-10,820,776.02

Finding the Fourth Proportional to 19,640,423.50, 27,105,903.80 and 10,820,776.02

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Solution

The fourth proportional to 19,640,423.50, 27,105,903.80 and 10,820,776.02 is: 14,933,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,640,423.50 : 27,105,903.80 = 10,820,776.02 : x
  2. Step 2: Convert to fraction form
    19,640,423.50/27,105,903.80 = 10,820,776.02/x
  3. Step 3: Cross multiply
    19,640,423.50x = 27,105,903.80 × 10,820,776.02
  4. Step 4: Simplify right side
    19,640,423.50x = 293,306,913,839,466.88
  5. Step 5: Solve for x
    x = 293,306,913,839,466.88/19,640,423.50
  6. Step 6: Final answer
    x = 14,933,838.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.