Home / 20,064,817.80-30,097,226.70-14,018,200.20

Finding the Fourth Proportional to 20,064,817.80, 30,097,226.70 and 14,018,200.20

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Solution

The fourth proportional to 20,064,817.80, 30,097,226.70 and 14,018,200.20 is: 21,027,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,817.80 : 30,097,226.70 = 14,018,200.20 : x
  2. Step 2: Convert to fraction form
    20,064,817.80/30,097,226.70 = 14,018,200.20/x
  3. Step 3: Cross multiply
    20,064,817.80x = 30,097,226.70 × 14,018,200.20
  4. Step 4: Simplify right side
    20,064,817.80x = 421,908,949,345,385.31
  5. Step 5: Solve for x
    x = 421,908,949,345,385.31/20,064,817.80
  6. Step 6: Final answer
    x = 21,027,300.30

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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.