Home / 14,677,767.90-22,016,651.85-8,938,205.10

Finding the Fourth Proportional to 14,677,767.90, 22,016,651.85 and 8,938,205.10

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Solution

The fourth proportional to 14,677,767.90, 22,016,651.85 and 8,938,205.10 is: 13,407,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,767.90 : 22,016,651.85 = 8,938,205.10 : x
  2. Step 2: Convert to fraction form
    14,677,767.90/22,016,651.85 = 8,938,205.10/x
  3. Step 3: Cross multiply
    14,677,767.90x = 22,016,651.85 × 8,938,205.10
  4. Step 4: Simplify right side
    14,677,767.90x = 196,789,349,850,594.44
  5. Step 5: Solve for x
    x = 196,789,349,850,594.44/14,677,767.90
  6. Step 6: Final answer
    x = 13,407,307.65

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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.