Home / 22,355,999.70-33,533,999.55-21,293,117.70

Finding the Fourth Proportional to 22,355,999.70, 33,533,999.55 and 21,293,117.70

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Solution

The fourth proportional to 22,355,999.70, 33,533,999.55 and 21,293,117.70 is: 31,939,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,999.70 : 33,533,999.55 = 21,293,117.70 : x
  2. Step 2: Convert to fraction form
    22,355,999.70/33,533,999.55 = 21,293,117.70/x
  3. Step 3: Cross multiply
    22,355,999.70x = 33,533,999.55 × 21,293,117.70
  4. Step 4: Simplify right side
    22,355,999.70x = 714,043,399,369,897
  5. Step 5: Solve for x
    x = 714,043,399,369,897/22,355,999.70
  6. Step 6: Final answer
    x = 31,939,676.55

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1.5x scale

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.