Home / 25,043,260.80-37,559,966.40-7,999,340.16

Finding the Fourth Proportional to 25,043,260.80, 37,559,966.40 and 7,999,340.16

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Solution

The fourth proportional to 25,043,260.80, 37,559,966.40 and 7,999,340.16 is: 11,997,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,043,260.80 : 37,559,966.40 = 7,999,340.16 : x
  2. Step 2: Convert to fraction form
    25,043,260.80/37,559,966.40 = 7,999,340.16/x
  3. Step 3: Cross multiply
    25,043,260.80x = 37,559,966.40 × 7,999,340.16
  4. Step 4: Simplify right side
    25,043,260.80x = 300,454,947,631,770.62
  5. Step 5: Solve for x
    x = 300,454,947,631,770.62/25,043,260.80
  6. Step 6: Final answer
    x = 11,997,437.16

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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.