Home / 36,921,798.63-50,984,763.80-23,006,901.78

Finding the Fourth Proportional to 36,921,798.63, 50,984,763.80 and 23,006,901.78

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Solution

The fourth proportional to 36,921,798.63, 50,984,763.80 and 23,006,901.78 is: 31,769,889.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,921,798.63 : 50,984,763.80 = 23,006,901.78 : x
  2. Step 2: Convert to fraction form
    36,921,798.63/50,984,763.80 = 23,006,901.78/x
  3. Step 3: Cross multiply
    36,921,798.63x = 50,984,763.80 × 23,006,901.78
  4. Step 4: Simplify right side
    36,921,798.63x = 1,173,001,452,908,065.25
  5. Step 5: Solve for x
    x = 1,173,001,452,908,065.25/36,921,798.63
  6. Step 6: Final answer
    x = 31,769,889.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.