Home / 31,500,666.60-47,250,999.90-22,891,322.40

Finding the Fourth Proportional to 31,500,666.60, 47,250,999.90 and 22,891,322.40

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Solution

The fourth proportional to 31,500,666.60, 47,250,999.90 and 22,891,322.40 is: 34,336,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,500,666.60 : 47,250,999.90 = 22,891,322.40 : x
  2. Step 2: Convert to fraction form
    31,500,666.60/47,250,999.90 = 22,891,322.40/x
  3. Step 3: Cross multiply
    31,500,666.60x = 47,250,999.90 × 22,891,322.40
  4. Step 4: Simplify right side
    31,500,666.60x = 1,081,637,872,433,267.62
  5. Step 5: Solve for x
    x = 1,081,637,872,433,267.62/31,500,666.60
  6. Step 6: Final answer
    x = 34,336,983.60

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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.