Home / 21,384,027.40-32,076,041.10-10,025,624.20

Finding the Fourth Proportional to 21,384,027.40, 32,076,041.10 and 10,025,624.20

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Solution

The fourth proportional to 21,384,027.40, 32,076,041.10 and 10,025,624.20 is: 15,038,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,027.40 : 32,076,041.10 = 10,025,624.20 : x
  2. Step 2: Convert to fraction form
    21,384,027.40/32,076,041.10 = 10,025,624.20/x
  3. Step 3: Cross multiply
    21,384,027.40x = 32,076,041.10 × 10,025,624.20
  4. Step 4: Simplify right side
    21,384,027.40x = 321,582,333,892,354.62
  5. Step 5: Solve for x
    x = 321,582,333,892,354.62/21,384,027.40
  6. Step 6: Final answer
    x = 15,038,436.30

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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.