Home / 23,637,312.70-32,631,820.97-16,778,180.86

Finding the Fourth Proportional to 23,637,312.70, 32,631,820.97 and 16,778,180.86

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Solution

The fourth proportional to 23,637,312.70, 32,631,820.97 and 16,778,180.86 is: 23,162,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,637,312.70 : 32,631,820.97 = 16,778,180.86 : x
  2. Step 2: Convert to fraction form
    23,637,312.70/32,631,820.97 = 16,778,180.86/x
  3. Step 3: Cross multiply
    23,637,312.70x = 32,631,820.97 × 16,778,180.86
  4. Step 4: Simplify right side
    23,637,312.70x = 547,502,593,860,330.25
  5. Step 5: Solve for x
    x = 547,502,593,860,330.25/23,637,312.70
  6. Step 6: Final answer
    x = 23,162,641.24

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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.