Home / 25,225,105.61-37,834,065.65-7,951,061.57

Finding the Fourth Proportional to 25,225,105.61, 37,834,065.65 and 7,951,061.57

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Solution

The fourth proportional to 25,225,105.61, 37,834,065.65 and 7,951,061.57 is: 11,925,459.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225,105.61 : 37,834,065.65 = 7,951,061.57 : x
  2. Step 2: Convert to fraction form
    25,225,105.61/37,834,065.65 = 7,951,061.57/x
  3. Step 3: Cross multiply
    25,225,105.61x = 37,834,065.65 × 7,951,061.57
  4. Step 4: Simplify right side
    25,225,105.61x = 300,820,985,312,109.25
  5. Step 5: Solve for x
    x = 300,820,985,312,109.25/25,225,105.61
  6. Step 6: Final answer
    x = 11,925,459.89

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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.