Home / 13,136,966.98-17,971,463.98-13,081,635.47

Finding the Fourth Proportional to 13,136,966.98, 17,971,463.98 and 13,081,635.47

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Solution

The fourth proportional to 13,136,966.98, 17,971,463.98 and 13,081,635.47 is: 17,895,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,136,966.98 : 17,971,463.98 = 13,081,635.47 : x
  2. Step 2: Convert to fraction form
    13,136,966.98/17,971,463.98 = 13,081,635.47/x
  3. Step 3: Cross multiply
    13,136,966.98x = 17,971,463.98 × 13,081,635.47
  4. Step 4: Simplify right side
    13,136,966.98x = 235,096,140,636,291.88
  5. Step 5: Solve for x
    x = 235,096,140,636,291.88/13,136,966.98
  6. Step 6: Final answer
    x = 17,895,770.08

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.