Home / 31,941,937.80-47,912,906.70-22,872,011.40

Finding the Fourth Proportional to 31,941,937.80, 47,912,906.70 and 22,872,011.40

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Solution

The fourth proportional to 31,941,937.80, 47,912,906.70 and 22,872,011.40 is: 34,308,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,941,937.80 : 47,912,906.70 = 22,872,011.40 : x
  2. Step 2: Convert to fraction form
    31,941,937.80/47,912,906.70 = 22,872,011.40/x
  3. Step 3: Cross multiply
    31,941,937.80x = 47,912,906.70 × 22,872,011.40
  4. Step 4: Simplify right side
    31,941,937.80x = 1,095,864,548,249,536.38
  5. Step 5: Solve for x
    x = 1,095,864,548,249,536.38/31,941,937.80
  6. Step 6: Final answer
    x = 34,308,017.10

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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.