Home / 28,963,618.96-43,463,368.32-16,838,788.36

Finding the Fourth Proportional to 28,963,618.96, 43,463,368.32 and 16,838,788.36

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Solution

The fourth proportional to 28,963,618.96, 43,463,368.32 and 16,838,788.36 is: 25,268,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,963,618.96 : 43,463,368.32 = 16,838,788.36 : x
  2. Step 2: Convert to fraction form
    28,963,618.96/43,463,368.32 = 16,838,788.36/x
  3. Step 3: Cross multiply
    28,963,618.96x = 43,463,368.32 × 16,838,788.36
  4. Step 4: Simplify right side
    28,963,618.96x = 731,870,460,553,208.75
  5. Step 5: Solve for x
    x = 731,870,460,553,208.75/28,963,618.96
  6. Step 6: Final answer
    x = 25,268,612.38

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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.