Home / 14,003,918.10-21,005,877.15-4,420,265.40

Finding the Fourth Proportional to 14,003,918.10, 21,005,877.15 and 4,420,265.40

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Solution

The fourth proportional to 14,003,918.10, 21,005,877.15 and 4,420,265.40 is: 6,630,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003,918.10 : 21,005,877.15 = 4,420,265.40 : x
  2. Step 2: Convert to fraction form
    14,003,918.10/21,005,877.15 = 4,420,265.40/x
  3. Step 3: Cross multiply
    14,003,918.10x = 21,005,877.15 × 4,420,265.40
  4. Step 4: Simplify right side
    14,003,918.10x = 92,851,551,962,795.61
  5. Step 5: Solve for x
    x = 92,851,551,962,795.61/14,003,918.10
  6. Step 6: Final answer
    x = 6,630,398.10

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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.