Home / 22,045,276.76-30,437,327.41-19,714,939.16

Finding the Fourth Proportional to 22,045,276.76, 30,437,327.41 and 19,714,939.16

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Solution

The fourth proportional to 22,045,276.76, 30,437,327.41 and 19,714,939.16 is: 27,219,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,276.76 : 30,437,327.41 = 19,714,939.16 : x
  2. Step 2: Convert to fraction form
    22,045,276.76/30,437,327.41 = 19,714,939.16/x
  3. Step 3: Cross multiply
    22,045,276.76x = 30,437,327.41 × 19,714,939.16
  4. Step 4: Simplify right side
    22,045,276.76x = 600,070,057,879,676.38
  5. Step 5: Solve for x
    x = 600,070,057,879,676.38/22,045,276.76
  6. Step 6: Final answer
    x = 27,219,892.25

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1.5x scale

Why These Related Problems?

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