Home / 23,246,639.51-32,080,657.62-12,793,859.34

Finding the Fourth Proportional to 23,246,639.51, 32,080,657.62 and 12,793,859.34

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Solution

The fourth proportional to 23,246,639.51, 32,080,657.62 and 12,793,859.34 is: 17,655,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,246,639.51 : 32,080,657.62 = 12,793,859.34 : x
  2. Step 2: Convert to fraction form
    23,246,639.51/32,080,657.62 = 12,793,859.34/x
  3. Step 3: Cross multiply
    23,246,639.51x = 32,080,657.62 × 12,793,859.34
  4. Step 4: Simplify right side
    23,246,639.51x = 410,435,421,124,979.19
  5. Step 5: Solve for x
    x = 410,435,421,124,979.19/23,246,639.51
  6. Step 6: Final answer
    x = 17,655,688.30

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Double scale
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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.