Home / 21,588,434.68-29,792,725.16-11,798,664.16

Finding the Fourth Proportional to 21,588,434.68, 29,792,725.16 and 11,798,664.16

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Solution

The fourth proportional to 21,588,434.68, 29,792,725.16 and 11,798,664.16 is: 16,282,531.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,588,434.68 : 29,792,725.16 = 11,798,664.16 : x
  2. Step 2: Convert to fraction form
    21,588,434.68/29,792,725.16 = 11,798,664.16/x
  3. Step 3: Cross multiply
    21,588,434.68x = 29,792,725.16 × 11,798,664.16
  4. Step 4: Simplify right side
    21,588,434.68x = 351,514,358,574,022.25
  5. Step 5: Solve for x
    x = 351,514,358,574,022.25/21,588,434.68
  6. Step 6: Final answer
    x = 16,282,531.08

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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.