Home / 10,877,465.80-16,316,198.70-3,303,447.40

Finding the Fourth Proportional to 10,877,465.80, 16,316,198.70 and 3,303,447.40

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Solution

The fourth proportional to 10,877,465.80, 16,316,198.70 and 3,303,447.40 is: 4,955,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,465.80 : 16,316,198.70 = 3,303,447.40 : x
  2. Step 2: Convert to fraction form
    10,877,465.80/16,316,198.70 = 3,303,447.40/x
  3. Step 3: Cross multiply
    10,877,465.80x = 16,316,198.70 × 3,303,447.40
  4. Step 4: Simplify right side
    10,877,465.80x = 53,899,704,173,398.38
  5. Step 5: Solve for x
    x = 53,899,704,173,398.38/10,877,465.80
  6. Step 6: Final answer
    x = 4,955,171.10

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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.