Home / 23,164,697.52-31,971,106.62-12,854,742.12

Finding the Fourth Proportional to 23,164,697.52, 31,971,106.62 and 12,854,742.12

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Solution

The fourth proportional to 23,164,697.52, 31,971,106.62 and 12,854,742.12 is: 17,741,666.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,697.52 : 31,971,106.62 = 12,854,742.12 : x
  2. Step 2: Convert to fraction form
    23,164,697.52/31,971,106.62 = 12,854,742.12/x
  3. Step 3: Cross multiply
    23,164,697.52x = 31,971,106.62 × 12,854,742.12
  4. Step 4: Simplify right side
    23,164,697.52x = 410,980,330,891,124.81
  5. Step 5: Solve for x
    x = 410,980,330,891,124.81/23,164,697.52
  6. Step 6: Final answer
    x = 17,741,666.19

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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.