Home / 37,765,973.58-56,433,969.30-28,356,787.86

Finding the Fourth Proportional to 37,765,973.58, 56,433,969.30 and 28,356,787.86

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Solution

The fourth proportional to 37,765,973.58, 56,433,969.30 and 28,356,787.86 is: 42,373,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,765,973.58 : 56,433,969.30 = 28,356,787.86 : x
  2. Step 2: Convert to fraction form
    37,765,973.58/56,433,969.30 = 28,356,787.86/x
  3. Step 3: Cross multiply
    37,765,973.58x = 56,433,969.30 × 28,356,787.86
  4. Step 4: Simplify right side
    37,765,973.58x = 1,600,286,095,537,852.50
  5. Step 5: Solve for x
    x = 1,600,286,095,537,852.50/37,765,973.58
  6. Step 6: Final answer
    x = 42,373,754.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.