Home / 38,068,313.04-52,534,338.63-20,664,670.05

Finding the Fourth Proportional to 38,068,313.04, 52,534,338.63 and 20,664,670.05

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Solution

The fourth proportional to 38,068,313.04, 52,534,338.63 and 20,664,670.05 is: 28,517,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,313.04 : 52,534,338.63 = 20,664,670.05 : x
  2. Step 2: Convert to fraction form
    38,068,313.04/52,534,338.63 = 20,664,670.05/x
  3. Step 3: Cross multiply
    38,068,313.04x = 52,534,338.63 × 20,664,670.05
  4. Step 4: Simplify right side
    38,068,313.04x = 1,085,604,774,083,919.12
  5. Step 5: Solve for x
    x = 1,085,604,774,083,919.12/38,068,313.04
  6. Step 6: Final answer
    x = 28,517,280.84

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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.