Home / 14,046,114.90-21,055,175.55-6,459,849.30

Finding the Fourth Proportional to 14,046,114.90, 21,055,175.55 and 6,459,849.30

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Solution

The fourth proportional to 14,046,114.90, 21,055,175.55 and 6,459,849.30 is: 9,683,336.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046,114.90 : 21,055,175.55 = 6,459,849.30 : x
  2. Step 2: Convert to fraction form
    14,046,114.90/21,055,175.55 = 6,459,849.30/x
  3. Step 3: Cross multiply
    14,046,114.90x = 21,055,175.55 × 6,459,849.30
  4. Step 4: Simplify right side
    14,046,114.90x = 136,013,261,038,044.61
  5. Step 5: Solve for x
    x = 136,013,261,038,044.61/14,046,114.90
  6. Step 6: Final answer
    x = 9,683,336.78

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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.