Home / 38,857,211.74-58,281,823.43-12,946,714.54

Finding the Fourth Proportional to 38,857,211.74, 58,281,823.43 and 12,946,714.54

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Solution

The fourth proportional to 38,857,211.74, 58,281,823.43 and 12,946,714.54 is: 19,418,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,857,211.74 : 58,281,823.43 = 12,946,714.54 : x
  2. Step 2: Convert to fraction form
    38,857,211.74/58,281,823.43 = 12,946,714.54/x
  3. Step 3: Cross multiply
    38,857,211.74x = 58,281,823.43 × 12,946,714.54
  4. Step 4: Simplify right side
    38,857,211.74x = 754,558,130,818,893.62
  5. Step 5: Solve for x
    x = 754,558,130,818,893.62/38,857,211.74
  6. Step 6: Final answer
    x = 19,418,741.00

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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.