Home / 44,612,934.40-66,918,019.20-12,700,230.40

Finding the Fourth Proportional to 44,612,934.40, 66,918,019.20 and 12,700,230.40

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Solution

The fourth proportional to 44,612,934.40, 66,918,019.20 and 12,700,230.40 is: 19,049,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,612,934.40 : 66,918,019.20 = 12,700,230.40 : x
  2. Step 2: Convert to fraction form
    44,612,934.40/66,918,019.20 = 12,700,230.40/x
  3. Step 3: Cross multiply
    44,612,934.40x = 66,918,019.20 × 12,700,230.40
  4. Step 4: Simplify right side
    44,612,934.40x = 849,874,261,751,623.75
  5. Step 5: Solve for x
    x = 849,874,261,751,623.75/44,612,934.40
  6. Step 6: Final answer
    x = 19,049,952.06

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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.