Home / 31,714,865.80-47,572,298.70-22,148,927.80

Finding the Fourth Proportional to 31,714,865.80, 47,572,298.70 and 22,148,927.80

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Solution

The fourth proportional to 31,714,865.80, 47,572,298.70 and 22,148,927.80 is: 33,223,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,714,865.80 : 47,572,298.70 = 22,148,927.80 : x
  2. Step 2: Convert to fraction form
    31,714,865.80/47,572,298.70 = 22,148,927.80/x
  3. Step 3: Cross multiply
    31,714,865.80x = 47,572,298.70 × 22,148,927.80
  4. Step 4: Simplify right side
    31,714,865.80x = 1,053,675,409,186,334
  5. Step 5: Solve for x
    x = 1,053,675,409,186,334/31,714,865.80
  6. Step 6: Final answer
    x = 33,223,391.70

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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.