Home / 14,280,114.28-19,706,356.11-8,085,001.24

Finding the Fourth Proportional to 14,280,114.28, 19,706,356.11 and 8,085,001.24

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Solution

The fourth proportional to 14,280,114.28, 19,706,356.11 and 8,085,001.24 is: 11,157,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,114.28 : 19,706,356.11 = 8,085,001.24 : x
  2. Step 2: Convert to fraction form
    14,280,114.28/19,706,356.11 = 8,085,001.24/x
  3. Step 3: Cross multiply
    14,280,114.28x = 19,706,356.11 × 8,085,001.24
  4. Step 4: Simplify right side
    14,280,114.28x = 159,325,913,585,231.56
  5. Step 5: Solve for x
    x = 159,325,913,585,231.56/14,280,114.28
  6. Step 6: Final answer
    x = 11,157,187.57

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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.