Home / 58,624,839.15-87,938,007.09-15,493,669.88

Finding the Fourth Proportional to 58,624,839.15, 87,938,007.09 and 15,493,669.88

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Solution

The fourth proportional to 58,624,839.15, 87,938,007.09 and 15,493,669.88 is: 23,240,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,624,839.15 : 87,938,007.09 = 15,493,669.88 : x
  2. Step 2: Convert to fraction form
    58,624,839.15/87,938,007.09 = 15,493,669.88/x
  3. Step 3: Cross multiply
    58,624,839.15x = 87,938,007.09 × 15,493,669.88
  4. Step 4: Simplify right side
    58,624,839.15x = 1,362,482,451,346,920
  5. Step 5: Solve for x
    x = 1,362,482,451,346,920/58,624,839.15
  6. Step 6: Final answer
    x = 23,240,702.60

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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.