Home / 35,436,047.20-53,154,070.80-19,269,743.20

Finding the Fourth Proportional to 35,436,047.20, 53,154,070.80 and 19,269,743.20

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Solution

The fourth proportional to 35,436,047.20, 53,154,070.80 and 19,269,743.20 is: 28,904,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,436,047.20 : 53,154,070.80 = 19,269,743.20 : x
  2. Step 2: Convert to fraction form
    35,436,047.20/53,154,070.80 = 19,269,743.20/x
  3. Step 3: Cross multiply
    35,436,047.20x = 53,154,070.80 × 19,269,743.20
  4. Step 4: Simplify right side
    35,436,047.20x = 1,024,265,294,350,618.50
  5. Step 5: Solve for x
    x = 1,024,265,294,350,618.50/35,436,047.20
  6. Step 6: Final answer
    x = 28,904,614.80

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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.