Home / 22,428,052.95-30,950,725.52-12,114,776.14

Finding the Fourth Proportional to 22,428,052.95, 30,950,725.52 and 12,114,776.14

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Solution

The fourth proportional to 22,428,052.95, 30,950,725.52 and 12,114,776.14 is: 16,718,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,052.95 : 30,950,725.52 = 12,114,776.14 : x
  2. Step 2: Convert to fraction form
    22,428,052.95/30,950,725.52 = 12,114,776.14/x
  3. Step 3: Cross multiply
    22,428,052.95x = 30,950,725.52 × 12,114,776.14
  4. Step 4: Simplify right side
    22,428,052.95x = 374,961,111,045,385.12
  5. Step 5: Solve for x
    x = 374,961,111,045,385.12/22,428,052.95
  6. Step 6: Final answer
    x = 16,718,397.80

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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.