Home / 28,477,703.10-42,706,057.05-14,095,991.10

Finding the Fourth Proportional to 28,477,703.10, 42,706,057.05 and 14,095,991.10

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Solution

The fourth proportional to 28,477,703.10, 42,706,057.05 and 14,095,991.10 is: 21,138,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,477,703.10 : 42,706,057.05 = 14,095,991.10 : x
  2. Step 2: Convert to fraction form
    28,477,703.10/42,706,057.05 = 14,095,991.10/x
  3. Step 3: Cross multiply
    28,477,703.10x = 42,706,057.05 × 14,095,991.10
  4. Step 4: Simplify right side
    28,477,703.10x = 601,984,200,092,892.25
  5. Step 5: Solve for x
    x = 601,984,200,092,892.25/28,477,703.10
  6. Step 6: Final answer
    x = 21,138,790.51

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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.