Home / 29,625,559.08-40,889,669.10-18,026,855.64

Finding the Fourth Proportional to 29,625,559.08, 40,889,669.10 and 18,026,855.64

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Solution

The fourth proportional to 29,625,559.08, 40,889,669.10 and 18,026,855.64 is: 24,880,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,625,559.08 : 40,889,669.10 = 18,026,855.64 : x
  2. Step 2: Convert to fraction form
    29,625,559.08/40,889,669.10 = 18,026,855.64/x
  3. Step 3: Cross multiply
    29,625,559.08x = 40,889,669.10 × 18,026,855.64
  4. Step 4: Simplify right side
    29,625,559.08x = 737,112,162,033,068.75
  5. Step 5: Solve for x
    x = 737,112,162,033,068.75/29,625,559.08
  6. Step 6: Final answer
    x = 24,880,953.64

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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.