Home / 40,963,776.32-56,530,484-22,628,677.44

Finding the Fourth Proportional to 40,963,776.32, 56,530,484 and 22,628,677.44

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Solution

The fourth proportional to 40,963,776.32, 56,530,484 and 22,628,677.44 is: 31,227,835.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,963,776.32 : 56,530,484 = 22,628,677.44 : x
  2. Step 2: Convert to fraction form
    40,963,776.32/56,530,484 = 22,628,677.44/x
  3. Step 3: Cross multiply
    40,963,776.32x = 56,530,484 × 22,628,677.44
  4. Step 4: Simplify right side
    40,963,776.32x = 1,279,210,087,963,081
  5. Step 5: Solve for x
    x = 1,279,210,087,963,081/40,963,776.32
  6. Step 6: Final answer
    x = 31,227,835.98

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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.