Home / 14,015,899.80-21,023,849.70-11,181,547.80

Finding the Fourth Proportional to 14,015,899.80, 21,023,849.70 and 11,181,547.80

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Solution

The fourth proportional to 14,015,899.80, 21,023,849.70 and 11,181,547.80 is: 16,772,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015,899.80 : 21,023,849.70 = 11,181,547.80 : x
  2. Step 2: Convert to fraction form
    14,015,899.80/21,023,849.70 = 11,181,547.80/x
  3. Step 3: Cross multiply
    14,015,899.80x = 21,023,849.70 × 11,181,547.80
  4. Step 4: Simplify right side
    14,015,899.80x = 235,079,180,360,565.66
  5. Step 5: Solve for x
    x = 235,079,180,360,565.66/14,015,899.80
  6. Step 6: Final answer
    x = 16,772,321.70

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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.