Home / 38,407,622.03-53,007,360.15-25,187,916.45

Finding the Fourth Proportional to 38,407,622.03, 53,007,360.15 and 25,187,916.45

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Solution

The fourth proportional to 38,407,622.03, 53,007,360.15 and 25,187,916.45 is: 34,762,499.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,407,622.03 : 53,007,360.15 = 25,187,916.45 : x
  2. Step 2: Convert to fraction form
    38,407,622.03/53,007,360.15 = 25,187,916.45/x
  3. Step 3: Cross multiply
    38,407,622.03x = 53,007,360.15 × 25,187,916.45
  4. Step 4: Simplify right side
    38,407,622.03x = 1,335,144,958,693,259.50
  5. Step 5: Solve for x
    x = 1,335,144,958,693,259.50/38,407,622.03
  6. Step 6: Final answer
    x = 34,762,499.94

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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.