Home / 27,260,614.80-40,890,922.20-19,607,864.40

Finding the Fourth Proportional to 27,260,614.80, 40,890,922.20 and 19,607,864.40

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Solution

The fourth proportional to 27,260,614.80, 40,890,922.20 and 19,607,864.40 is: 29,411,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,260,614.80 : 40,890,922.20 = 19,607,864.40 : x
  2. Step 2: Convert to fraction form
    27,260,614.80/40,890,922.20 = 19,607,864.40/x
  3. Step 3: Cross multiply
    27,260,614.80x = 40,890,922.20 × 19,607,864.40
  4. Step 4: Simplify right side
    27,260,614.80x = 801,783,657,688,549.62
  5. Step 5: Solve for x
    x = 801,783,657,688,549.62/27,260,614.80
  6. Step 6: Final answer
    x = 29,411,796.60

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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.