Home / 25,784,912.80-35,588,234.28-14,779,039.20

Finding the Fourth Proportional to 25,784,912.80, 35,588,234.28 and 14,779,039.20

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Solution

The fourth proportional to 25,784,912.80, 35,588,234.28 and 14,779,039.20 is: 20,397,971.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,784,912.80 : 35,588,234.28 = 14,779,039.20 : x
  2. Step 2: Convert to fraction form
    25,784,912.80/35,588,234.28 = 14,779,039.20/x
  3. Step 3: Cross multiply
    25,784,912.80x = 35,588,234.28 × 14,779,039.20
  4. Step 4: Simplify right side
    25,784,912.80x = 525,959,909,482,903.75
  5. Step 5: Solve for x
    x = 525,959,909,482,903.75/25,784,912.80
  6. Step 6: Final answer
    x = 20,397,971.23

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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.