Home / 37,932,923.80-56,899,385.70-28,366,985.80

Finding the Fourth Proportional to 37,932,923.80, 56,899,385.70 and 28,366,985.80

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Solution

The fourth proportional to 37,932,923.80, 56,899,385.70 and 28,366,985.80 is: 42,550,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,932,923.80 : 56,899,385.70 = 28,366,985.80 : x
  2. Step 2: Convert to fraction form
    37,932,923.80/56,899,385.70 = 28,366,985.80/x
  3. Step 3: Cross multiply
    37,932,923.80x = 56,899,385.70 × 28,366,985.80
  4. Step 4: Simplify right side
    37,932,923.80x = 1,614,064,066,180,623.25
  5. Step 5: Solve for x
    x = 1,614,064,066,180,623.25/37,932,923.80
  6. Step 6: Final answer
    x = 42,550,478.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.