Home / 23,016,287.16-31,762,319.84-12,703,009.96

Finding the Fourth Proportional to 23,016,287.16, 31,762,319.84 and 12,703,009.96

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Solution

The fourth proportional to 23,016,287.16, 31,762,319.84 and 12,703,009.96 is: 17,530,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,016,287.16 : 31,762,319.84 = 12,703,009.96 : x
  2. Step 2: Convert to fraction form
    23,016,287.16/31,762,319.84 = 12,703,009.96/x
  3. Step 3: Cross multiply
    23,016,287.16x = 31,762,319.84 × 12,703,009.96
  4. Step 4: Simplify right side
    23,016,287.16x = 403,477,065,280,225.62
  5. Step 5: Solve for x
    x = 403,477,065,280,225.62/23,016,287.16
  6. Step 6: Final answer
    x = 17,530,067.40

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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.