Home / 25,509,727.20-38,264,590.80-25,151,496.60

Finding the Fourth Proportional to 25,509,727.20, 38,264,590.80 and 25,151,496.60

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Solution

The fourth proportional to 25,509,727.20, 38,264,590.80 and 25,151,496.60 is: 37,727,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,727.20 : 38,264,590.80 = 25,151,496.60 : x
  2. Step 2: Convert to fraction form
    25,509,727.20/38,264,590.80 = 25,151,496.60/x
  3. Step 3: Cross multiply
    25,509,727.20x = 38,264,590.80 × 25,151,496.60
  4. Step 4: Simplify right side
    25,509,727.20x = 962,411,725,406,591.25
  5. Step 5: Solve for x
    x = 962,411,725,406,591.25/25,509,727.20
  6. Step 6: Final answer
    x = 37,727,244.90

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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.