Home / 37,962,177.81-52,387,544.52-20,558,124.76

Finding the Fourth Proportional to 37,962,177.81, 52,387,544.52 and 20,558,124.76

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Solution

The fourth proportional to 37,962,177.81, 52,387,544.52 and 20,558,124.76 is: 28,370,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,177.81 : 52,387,544.52 = 20,558,124.76 : x
  2. Step 2: Convert to fraction form
    37,962,177.81/52,387,544.52 = 20,558,124.76/x
  3. Step 3: Cross multiply
    37,962,177.81x = 52,387,544.52 × 20,558,124.76
  4. Step 4: Simplify right side
    37,962,177.81x = 1,076,989,676,112,214.50
  5. Step 5: Solve for x
    x = 1,076,989,676,112,214.50/37,962,177.81
  6. Step 6: Final answer
    x = 28,370,070.90

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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.