Home / 19,165,084.95-26,459,755.35-12,199,694.07

Finding the Fourth Proportional to 19,165,084.95, 26,459,755.35 and 12,199,694.07

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Solution

The fourth proportional to 19,165,084.95, 26,459,755.35 and 12,199,694.07 is: 16,843,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165,084.95 : 26,459,755.35 = 12,199,694.07 : x
  2. Step 2: Convert to fraction form
    19,165,084.95/26,459,755.35 = 12,199,694.07/x
  3. Step 3: Cross multiply
    19,165,084.95x = 26,459,755.35 × 12,199,694.07
  4. Step 4: Simplify right side
    19,165,084.95x = 322,800,920,437,045.81
  5. Step 5: Solve for x
    x = 322,800,920,437,045.81/19,165,084.95
  6. Step 6: Final answer
    x = 16,843,177.13

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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.