Home / 39,292,784.64-54,194,994.95-28,835,268.24

Finding the Fourth Proportional to 39,292,784.64, 54,194,994.95 and 28,835,268.24

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Solution

The fourth proportional to 39,292,784.64, 54,194,994.95 and 28,835,268.24 is: 39,771,353.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292,784.64 : 54,194,994.95 = 28,835,268.24 : x
  2. Step 2: Convert to fraction form
    39,292,784.64/54,194,994.95 = 28,835,268.24/x
  3. Step 3: Cross multiply
    39,292,784.64x = 54,194,994.95 × 28,835,268.24
  4. Step 4: Simplify right side
    39,292,784.64x = 1,562,727,216,449,808.50
  5. Step 5: Solve for x
    x = 1,562,727,216,449,808.50/39,292,784.64
  6. Step 6: Final answer
    x = 39,771,353.21

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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.