Home / 17,247,501.21-25,889,196.16-12,703,680.66

Finding the Fourth Proportional to 17,247,501.21, 25,889,196.16 and 12,703,680.66

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Solution

The fourth proportional to 17,247,501.21, 25,889,196.16 and 12,703,680.66 is: 19,068,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,247,501.21 : 25,889,196.16 = 12,703,680.66 : x
  2. Step 2: Convert to fraction form
    17,247,501.21/25,889,196.16 = 12,703,680.66/x
  3. Step 3: Cross multiply
    17,247,501.21x = 25,889,196.16 × 12,703,680.66
  4. Step 4: Simplify right side
    17,247,501.21x = 328,888,080,602,244.19
  5. Step 5: Solve for x
    x = 328,888,080,602,244.19/17,247,501.21
  6. Step 6: Final answer
    x = 19,068,737.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.