Home / 14,554,705.20-21,832,057.80-14,365,748.40

Finding the Fourth Proportional to 14,554,705.20, 21,832,057.80 and 14,365,748.40

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Solution

The fourth proportional to 14,554,705.20, 21,832,057.80 and 14,365,748.40 is: 21,548,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,705.20 : 21,832,057.80 = 14,365,748.40 : x
  2. Step 2: Convert to fraction form
    14,554,705.20/21,832,057.80 = 14,365,748.40/x
  3. Step 3: Cross multiply
    14,554,705.20x = 21,832,057.80 × 14,365,748.40
  4. Step 4: Simplify right side
    14,554,705.20x = 313,633,849,409,057.56
  5. Step 5: Solve for x
    x = 313,633,849,409,057.56/14,554,705.20
  6. Step 6: Final answer
    x = 21,548,622.60

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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.