Home / 14,749,583.84-20,354,511-8,223,619.58

Finding the Fourth Proportional to 14,749,583.84, 20,354,511 and 8,223,619.58

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Solution

The fourth proportional to 14,749,583.84, 20,354,511 and 8,223,619.58 is: 11,348,642.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,749,583.84 : 20,354,511 = 8,223,619.58 : x
  2. Step 2: Convert to fraction form
    14,749,583.84/20,354,511 = 8,223,619.58/x
  3. Step 3: Cross multiply
    14,749,583.84x = 20,354,511 × 8,223,619.58
  4. Step 4: Simplify right side
    14,749,583.84x = 167,387,755,200,925.38
  5. Step 5: Solve for x
    x = 167,387,755,200,925.38/14,749,583.84
  6. Step 6: Final answer
    x = 11,348,642.58

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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.