Home / 14,361,999.52-19,819,536.72-7,835,629.56

Finding the Fourth Proportional to 14,361,999.52, 19,819,536.72 and 7,835,629.56

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Solution

The fourth proportional to 14,361,999.52, 19,819,536.72 and 7,835,629.56 is: 10,813,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,361,999.52 : 19,819,536.72 = 7,835,629.56 : x
  2. Step 2: Convert to fraction form
    14,361,999.52/19,819,536.72 = 7,835,629.56/x
  3. Step 3: Cross multiply
    14,361,999.52x = 19,819,536.72 × 7,835,629.56
  4. Step 4: Simplify right side
    14,361,999.52x = 155,298,547,788,737.44
  5. Step 5: Solve for x
    x = 155,298,547,788,737.44/14,361,999.52
  6. Step 6: Final answer
    x = 10,813,156.45

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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.