Home / 12,440,513.02-17,167,987.65-6,934,237.03

Finding the Fourth Proportional to 12,440,513.02, 17,167,987.65 and 6,934,237.03

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Solution

The fourth proportional to 12,440,513.02, 17,167,987.65 and 6,934,237.03 is: 9,569,291.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440,513.02 : 17,167,987.65 = 6,934,237.03 : x
  2. Step 2: Convert to fraction form
    12,440,513.02/17,167,987.65 = 6,934,237.03/x
  3. Step 3: Cross multiply
    12,440,513.02x = 17,167,987.65 × 6,934,237.03
  4. Step 4: Simplify right side
    12,440,513.02x = 119,046,895,693,212.67
  5. Step 5: Solve for x
    x = 119,046,895,693,212.67/12,440,513.02
  6. Step 6: Final answer
    x = 9,569,291.52

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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.