Home / 40,916,633.89-56,464,154.53-22,331,907.28

Finding the Fourth Proportional to 40,916,633.89, 56,464,154.53 and 22,331,907.28

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Solution

The fourth proportional to 40,916,633.89, 56,464,154.53 and 22,331,907.28 is: 30,817,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,633.89 : 56,464,154.53 = 22,331,907.28 : x
  2. Step 2: Convert to fraction form
    40,916,633.89/56,464,154.53 = 22,331,907.28/x
  3. Step 3: Cross multiply
    40,916,633.89x = 56,464,154.53 × 22,331,907.28
  4. Step 4: Simplify right side
    40,916,633.89x = 1,260,952,263,607,552
  5. Step 5: Solve for x
    x = 1,260,952,263,607,552/40,916,633.89
  6. Step 6: Final answer
    x = 30,817,595.28

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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.