Home / 28,923,580.40-43,362,542.90-14,340,445

Finding the Fourth Proportional to 28,923,580.40, 43,362,542.90 and 14,340,445

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Solution

The fourth proportional to 28,923,580.40, 43,362,542.90 and 14,340,445 is: 21,499,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,580.40 : 43,362,542.90 = 14,340,445 : x
  2. Step 2: Convert to fraction form
    28,923,580.40/43,362,542.90 = 14,340,445/x
  3. Step 3: Cross multiply
    28,923,580.40x = 43,362,542.90 × 14,340,445
  4. Step 4: Simplify right side
    28,923,580.40x = 621,838,161,517,590.50
  5. Step 5: Solve for x
    x = 621,838,161,517,590.50/28,923,580.40
  6. Step 6: Final answer
    x = 21,499,349.42

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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.