Home / 14,489,638.60-21,748,454.70-8,820,934.60

Finding the Fourth Proportional to 14,489,638.60, 21,748,454.70 and 8,820,934.60

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Solution

The fourth proportional to 14,489,638.60, 21,748,454.70 and 8,820,934.60 is: 13,239,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,638.60 : 21,748,454.70 = 8,820,934.60 : x
  2. Step 2: Convert to fraction form
    14,489,638.60/21,748,454.70 = 8,820,934.60/x
  3. Step 3: Cross multiply
    14,489,638.60x = 21,748,454.70 × 8,820,934.60
  4. Step 4: Simplify right side
    14,489,638.60x = 191,841,696,559,762.59
  5. Step 5: Solve for x
    x = 191,841,696,559,762.59/14,489,638.60
  6. Step 6: Final answer
    x = 13,239,922.81

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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.