Home / 8,808,724.14-12,156,315.75-5,087,486.03

Finding the Fourth Proportional to 8,808,724.14, 12,156,315.75 and 5,087,486.03

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Solution

The fourth proportional to 8,808,724.14, 12,156,315.75 and 5,087,486.03 is: 7,020,890.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,724.14 : 12,156,315.75 = 5,087,486.03 : x
  2. Step 2: Convert to fraction form
    8,808,724.14/12,156,315.75 = 5,087,486.03/x
  3. Step 3: Cross multiply
    8,808,724.14x = 12,156,315.75 × 5,087,486.03
  4. Step 4: Simplify right side
    8,808,724.14x = 61,845,086,493,612.40
  5. Step 5: Solve for x
    x = 61,845,086,493,612.40/8,808,724.14
  6. Step 6: Final answer
    x = 7,020,890.37

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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.