Home / 32,686,552.15-45,104,103.93-20,125,612.15

Finding the Fourth Proportional to 32,686,552.15, 45,104,103.93 and 20,125,612.15

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Solution

The fourth proportional to 32,686,552.15, 45,104,103.93 and 20,125,612.15 is: 27,771,289.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686,552.15 : 45,104,103.93 = 20,125,612.15 : x
  2. Step 2: Convert to fraction form
    32,686,552.15/45,104,103.93 = 20,125,612.15/x
  3. Step 3: Cross multiply
    32,686,552.15x = 45,104,103.93 × 20,125,612.15
  4. Step 4: Simplify right side
    32,686,552.15x = 907,747,702,068,470.62
  5. Step 5: Solve for x
    x = 907,747,702,068,470.62/32,686,552.15
  6. Step 6: Final answer
    x = 27,771,289.49

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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.