Home / 34,062,020.40-51,107,027.40-12,506,948.40

Finding the Fourth Proportional to 34,062,020.40, 51,107,027.40 and 12,506,948.40

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Solution

The fourth proportional to 34,062,020.40, 51,107,027.40 and 12,506,948.40 is: 18,765,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,062,020.40 : 51,107,027.40 = 12,506,948.40 : x
  2. Step 2: Convert to fraction form
    34,062,020.40/51,107,027.40 = 12,506,948.40/x
  3. Step 3: Cross multiply
    34,062,020.40x = 51,107,027.40 × 12,506,948.40
  4. Step 4: Simplify right side
    34,062,020.40x = 639,192,954,569,186.12
  5. Step 5: Solve for x
    x = 639,192,954,569,186.12/34,062,020.40
  6. Step 6: Final answer
    x = 18,765,561.97

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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.