Home / 25,087,781.62-37,631,678.91-7,136,885.62

Finding the Fourth Proportional to 25,087,781.62, 37,631,678.91 and 7,136,885.62

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Solution

The fourth proportional to 25,087,781.62, 37,631,678.91 and 7,136,885.62 is: 10,705,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,087,781.62 : 37,631,678.91 = 7,136,885.62 : x
  2. Step 2: Convert to fraction form
    25,087,781.62/37,631,678.91 = 7,136,885.62/x
  3. Step 3: Cross multiply
    25,087,781.62x = 37,631,678.91 × 7,136,885.62
  4. Step 4: Simplify right side
    25,087,781.62x = 268,572,988,069,236.25
  5. Step 5: Solve for x
    x = 268,572,988,069,236.25/25,087,781.62
  6. Step 6: Final answer
    x = 10,705,330.27

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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.