Home / 30,705,706.16-46,074,499.63-12,523,240.88

Finding the Fourth Proportional to 30,705,706.16, 46,074,499.63 and 12,523,240.88

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Solution

The fourth proportional to 30,705,706.16, 46,074,499.63 and 12,523,240.88 is: 18,791,362.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,706.16 : 46,074,499.63 = 12,523,240.88 : x
  2. Step 2: Convert to fraction form
    30,705,706.16/46,074,499.63 = 12,523,240.88/x
  3. Step 3: Cross multiply
    30,705,706.16x = 46,074,499.63 × 12,523,240.88
  4. Step 4: Simplify right side
    30,705,706.16x = 577,002,057,061,588.38
  5. Step 5: Solve for x
    x = 577,002,057,061,588.38/30,705,706.16
  6. Step 6: Final answer
    x = 18,791,362.56

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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.