Home / 30,632,452.02-42,272,784.33-16,881,416.13

Finding the Fourth Proportional to 30,632,452.02, 42,272,784.33 and 16,881,416.13

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Solution

The fourth proportional to 30,632,452.02, 42,272,784.33 and 16,881,416.13 is: 23,296,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,452.02 : 42,272,784.33 = 16,881,416.13 : x
  2. Step 2: Convert to fraction form
    30,632,452.02/42,272,784.33 = 16,881,416.13/x
  3. Step 3: Cross multiply
    30,632,452.02x = 42,272,784.33 × 16,881,416.13
  4. Step 4: Simplify right side
    30,632,452.02x = 713,624,463,248,473.12
  5. Step 5: Solve for x
    x = 713,624,463,248,473.12/30,632,452.02
  6. Step 6: Final answer
    x = 23,296,354.56

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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.