Home / 41,180,459.40-56,805,423.12-25,683,639.84

Finding the Fourth Proportional to 41,180,459.40, 56,805,423.12 and 25,683,639.84

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Solution

The fourth proportional to 41,180,459.40, 56,805,423.12 and 25,683,639.84 is: 35,428,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,180,459.40 : 56,805,423.12 = 25,683,639.84 : x
  2. Step 2: Convert to fraction form
    41,180,459.40/56,805,423.12 = 25,683,639.84/x
  3. Step 3: Cross multiply
    41,180,459.40x = 56,805,423.12 × 25,683,639.84
  4. Step 4: Simplify right side
    41,180,459.40x = 1,458,970,028,372,889
  5. Step 5: Solve for x
    x = 1,458,970,028,372,889/41,180,459.40
  6. Step 6: Final answer
    x = 35,428,697.24

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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.