Home / 14,188,824.80-21,283,237.20-10,409,688.80

Finding the Fourth Proportional to 14,188,824.80, 21,283,237.20 and 10,409,688.80

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Solution

The fourth proportional to 14,188,824.80, 21,283,237.20 and 10,409,688.80 is: 15,614,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,824.80 : 21,283,237.20 = 10,409,688.80 : x
  2. Step 2: Convert to fraction form
    14,188,824.80/21,283,237.20 = 10,409,688.80/x
  3. Step 3: Cross multiply
    14,188,824.80x = 21,283,237.20 × 10,409,688.80
  4. Step 4: Simplify right side
    14,188,824.80x = 221,551,875,908,583.38
  5. Step 5: Solve for x
    x = 221,551,875,908,583.38/14,188,824.80
  6. Step 6: Final answer
    x = 15,614,533.20

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1.5x scale

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.