Home / 38,698,962.84-58,056,842.34-11,771,919

Finding the Fourth Proportional to 38,698,962.84, 58,056,842.34 and 11,771,919

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Solution

The fourth proportional to 38,698,962.84, 58,056,842.34 and 11,771,919 is: 17,660,433.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,698,962.84 : 58,056,842.34 = 11,771,919 : x
  2. Step 2: Convert to fraction form
    38,698,962.84/58,056,842.34 = 11,771,919/x
  3. Step 3: Cross multiply
    38,698,962.84x = 58,056,842.34 × 11,771,919
  4. Step 4: Simplify right side
    38,698,962.84x = 683,440,445,422,250.50
  5. Step 5: Solve for x
    x = 683,440,445,422,250.50/38,698,962.84
  6. Step 6: Final answer
    x = 17,660,433.13

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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.