Home / 42,367,549.51-63,551,324.27-12,074,625.19

Finding the Fourth Proportional to 42,367,549.51, 63,551,324.27 and 12,074,625.19

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Solution

The fourth proportional to 42,367,549.51, 63,551,324.27 and 12,074,625.19 is: 18,111,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,367,549.51 : 63,551,324.27 = 12,074,625.19 : x
  2. Step 2: Convert to fraction form
    42,367,549.51/63,551,324.27 = 12,074,625.19/x
  3. Step 3: Cross multiply
    42,367,549.51x = 63,551,324.27 × 12,074,625.19
  4. Step 4: Simplify right side
    42,367,549.51x = 767,358,420,669,148.88
  5. Step 5: Solve for x
    x = 767,358,420,669,148.88/42,367,549.51
  6. Step 6: Final answer
    x = 18,111,937.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.