Home / 23,663,331-32,655,399.21-12,798,315

Finding the Fourth Proportional to 23,663,331, 32,655,399.21 and 12,798,315

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Solution

The fourth proportional to 23,663,331, 32,655,399.21 and 12,798,315 is: 17,661,676.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663,331 : 32,655,399.21 = 12,798,315 : x
  2. Step 2: Convert to fraction form
    23,663,331/32,655,399.21 = 12,798,315/x
  3. Step 3: Cross multiply
    23,663,331x = 32,655,399.21 × 12,798,315
  4. Step 4: Simplify right side
    23,663,331x = 417,934,085,540,331.19
  5. Step 5: Solve for x
    x = 417,934,085,540,331.19/23,663,331
  6. Step 6: Final answer
    x = 17,661,676.01

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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.