Home / 8,436,979.08-12,655,177.02-2,371,757.40

Finding the Fourth Proportional to 8,436,979.08, 12,655,177.02 and 2,371,757.40

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Solution

The fourth proportional to 8,436,979.08, 12,655,177.02 and 2,371,757.40 is: 3,557,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,979.08 : 12,655,177.02 = 2,371,757.40 : x
  2. Step 2: Convert to fraction form
    8,436,979.08/12,655,177.02 = 2,371,757.40/x
  3. Step 3: Cross multiply
    8,436,979.08x = 12,655,177.02 × 2,371,757.40
  4. Step 4: Simplify right side
    8,436,979.08x = 30,015,009,745,494.95
  5. Step 5: Solve for x
    x = 30,015,009,745,494.95/8,436,979.08
  6. Step 6: Final answer
    x = 3,557,554.13

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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.