Home / 30,970,835.04-42,740,849.68-17,033,268.16

Finding the Fourth Proportional to 30,970,835.04, 42,740,849.68 and 17,033,268.16

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Solution

The fourth proportional to 30,970,835.04, 42,740,849.68 and 17,033,268.16 is: 23,506,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,970,835.04 : 42,740,849.68 = 17,033,268.16 : x
  2. Step 2: Convert to fraction form
    30,970,835.04/42,740,849.68 = 17,033,268.16/x
  3. Step 3: Cross multiply
    30,970,835.04x = 42,740,849.68 × 17,033,268.16
  4. Step 4: Simplify right side
    30,970,835.04x = 728,016,353,985,690.25
  5. Step 5: Solve for x
    x = 728,016,353,985,690.25/30,970,835.04
  6. Step 6: Final answer
    x = 23,506,513.56

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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.