Home / 29,509,042.86-40,722,400.08-16,456,316.76

Finding the Fourth Proportional to 29,509,042.86, 40,722,400.08 and 16,456,316.76

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Solution

The fourth proportional to 29,509,042.86, 40,722,400.08 and 16,456,316.76 is: 22,709,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,509,042.86 : 40,722,400.08 = 16,456,316.76 : x
  2. Step 2: Convert to fraction form
    29,509,042.86/40,722,400.08 = 16,456,316.76/x
  3. Step 3: Cross multiply
    29,509,042.86x = 40,722,400.08 × 16,456,316.76
  4. Step 4: Simplify right side
    29,509,042.86x = 670,140,714,943,929.25
  5. Step 5: Solve for x
    x = 670,140,714,943,929.25/29,509,042.86
  6. Step 6: Final answer
    x = 22,709,673.04

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1.5x scale

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.