Home / 20,227,534.65-30,341,301.98-20,101,563.45

Finding the Fourth Proportional to 20,227,534.65, 30,341,301.98 and 20,101,563.45

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Solution

The fourth proportional to 20,227,534.65, 30,341,301.98 and 20,101,563.45 is: 30,152,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,534.65 : 30,341,301.98 = 20,101,563.45 : x
  2. Step 2: Convert to fraction form
    20,227,534.65/30,341,301.98 = 20,101,563.45/x
  3. Step 3: Cross multiply
    20,227,534.65x = 30,341,301.98 × 20,101,563.45
  4. Step 4: Simplify right side
    20,227,534.65x = 609,907,606,806,072.88
  5. Step 5: Solve for x
    x = 609,907,606,806,072.88/20,227,534.65
  6. Step 6: Final answer
    x = 30,152,345.18

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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.