Home / 15,728,070.70-23,544,866.85-9,335,032.30

Finding the Fourth Proportional to 15,728,070.70, 23,544,866.85 and 9,335,032.30

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Solution

The fourth proportional to 15,728,070.70, 23,544,866.85 and 9,335,032.30 is: 13,974,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,070.70 : 23,544,866.85 = 9,335,032.30 : x
  2. Step 2: Convert to fraction form
    15,728,070.70/23,544,866.85 = 9,335,032.30/x
  3. Step 3: Cross multiply
    15,728,070.70x = 23,544,866.85 × 9,335,032.30
  4. Step 4: Simplify right side
    15,728,070.70x = 219,792,092,543,949.28
  5. Step 5: Solve for x
    x = 219,792,092,543,949.28/15,728,070.70
  6. Step 6: Final answer
    x = 13,974,510.72

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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.