Home / 32,709,153.20-45,138,929.94-18,025,346.33

Finding the Fourth Proportional to 32,709,153.20, 45,138,929.94 and 18,025,346.33

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Solution

The fourth proportional to 32,709,153.20, 45,138,929.94 and 18,025,346.33 is: 24,875,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,153.20 : 45,138,929.94 = 18,025,346.33 : x
  2. Step 2: Convert to fraction form
    32,709,153.20/45,138,929.94 = 18,025,346.33/x
  3. Step 3: Cross multiply
    32,709,153.20x = 45,138,929.94 × 18,025,346.33
  4. Step 4: Simplify right side
    32,709,153.20x = 813,644,845,134,106
  5. Step 5: Solve for x
    x = 813,644,845,134,106/32,709,153.20
  6. Step 6: Final answer
    x = 24,875,142.45

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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.