Home / 25,159,877.32-37,739,608.62-7,208,998.60

Finding the Fourth Proportional to 25,159,877.32, 37,739,608.62 and 7,208,998.60

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Solution

The fourth proportional to 25,159,877.32, 37,739,608.62 and 7,208,998.60 is: 10,813,438.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,159,877.32 : 37,739,608.62 = 7,208,998.60 : x
  2. Step 2: Convert to fraction form
    25,159,877.32/37,739,608.62 = 7,208,998.60/x
  3. Step 3: Cross multiply
    25,159,877.32x = 37,739,608.62 × 7,208,998.60
  4. Step 4: Simplify right side
    25,159,877.32x = 272,064,785,706,127.91
  5. Step 5: Solve for x
    x = 272,064,785,706,127.91/25,159,877.32
  6. Step 6: Final answer
    x = 10,813,438.49

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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.