Home / 40,880,697.77-56,415,103.75-23,239,601.25

Finding the Fourth Proportional to 40,880,697.77, 56,415,103.75 and 23,239,601.25

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Solution

The fourth proportional to 40,880,697.77, 56,415,103.75 and 23,239,601.25 is: 32,070,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880,697.77 : 56,415,103.75 = 23,239,601.25 : x
  2. Step 2: Convert to fraction form
    40,880,697.77/56,415,103.75 = 23,239,601.25/x
  3. Step 3: Cross multiply
    40,880,697.77x = 56,415,103.75 × 23,239,601.25
  4. Step 4: Simplify right side
    40,880,697.77x = 1,311,064,515,656,429.25
  5. Step 5: Solve for x
    x = 1,311,064,515,656,429.25/40,880,697.77
  6. Step 6: Final answer
    x = 32,070,502.40

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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.