Home / 11,073,943.40-16,610,915.10-8,087,959.40

Finding the Fourth Proportional to 11,073,943.40, 16,610,915.10 and 8,087,959.40

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Solution

The fourth proportional to 11,073,943.40, 16,610,915.10 and 8,087,959.40 is: 12,131,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,943.40 : 16,610,915.10 = 8,087,959.40 : x
  2. Step 2: Convert to fraction form
    11,073,943.40/16,610,915.10 = 8,087,959.40/x
  3. Step 3: Cross multiply
    11,073,943.40x = 16,610,915.10 × 8,087,959.40
  4. Step 4: Simplify right side
    11,073,943.40x = 134,348,406,925,646.94
  5. Step 5: Solve for x
    x = 134,348,406,925,646.94/11,073,943.40
  6. Step 6: Final answer
    x = 12,131,939.10

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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.