Home / 14,983,915.60-20,677,858.08-8,108,397.04

Finding the Fourth Proportional to 14,983,915.60, 20,677,858.08 and 8,108,397.04

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Solution

The fourth proportional to 14,983,915.60, 20,677,858.08 and 8,108,397.04 is: 11,189,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,915.60 : 20,677,858.08 = 8,108,397.04 : x
  2. Step 2: Convert to fraction form
    14,983,915.60/20,677,858.08 = 8,108,397.04/x
  3. Step 3: Cross multiply
    14,983,915.60x = 20,677,858.08 × 8,108,397.04
  4. Step 4: Simplify right side
    14,983,915.60x = 167,664,283,249,412.06
  5. Step 5: Solve for x
    x = 167,664,283,249,412.06/14,983,915.60
  6. Step 6: Final answer
    x = 11,189,617.44

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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.