Home / 38,386,946.79-57,580,420.19-12,827,956.19

Finding the Fourth Proportional to 38,386,946.79, 57,580,420.19 and 12,827,956.19

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Solution

The fourth proportional to 38,386,946.79, 57,580,420.19 and 12,827,956.19 is: 19,241,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,386,946.79 : 57,580,420.19 = 12,827,956.19 : x
  2. Step 2: Convert to fraction form
    38,386,946.79/57,580,420.19 = 12,827,956.19/x
  3. Step 3: Cross multiply
    38,386,946.79x = 57,580,420.19 × 12,827,956.19
  4. Step 4: Simplify right side
    38,386,946.79x = 738,639,107,678,922.88
  5. Step 5: Solve for x
    x = 738,639,107,678,922.88/38,386,946.79
  6. Step 6: Final answer
    x = 19,241,934.29

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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.