Home / 17,217,678.64-23,588,322.38-16,571,959.60

Finding the Fourth Proportional to 17,217,678.64, 23,588,322.38 and 16,571,959.60

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Solution

The fourth proportional to 17,217,678.64, 23,588,322.38 and 16,571,959.60 is: 22,703,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,217,678.64 : 23,588,322.38 = 16,571,959.60 : x
  2. Step 2: Convert to fraction form
    17,217,678.64/23,588,322.38 = 16,571,959.60/x
  3. Step 3: Cross multiply
    17,217,678.64x = 23,588,322.38 × 16,571,959.60
  4. Step 4: Simplify right side
    17,217,678.64x = 390,904,725,513,135.81
  5. Step 5: Solve for x
    x = 390,904,725,513,135.81/17,217,678.64
  6. Step 6: Final answer
    x = 22,703,683.45

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.