Home / 35,709,237.20-53,565,605.40-18,703,125.20

Finding the Fourth Proportional to 35,709,237.20, 53,565,605.40 and 18,703,125.20

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Solution

The fourth proportional to 35,709,237.20, 53,565,605.40 and 18,703,125.20 is: 28,055,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,709,237.20 : 53,565,605.40 = 18,703,125.20 : x
  2. Step 2: Convert to fraction form
    35,709,237.20/53,565,605.40 = 18,703,125.20/x
  3. Step 3: Cross multiply
    35,709,237.20x = 53,565,605.40 × 18,703,125.20
  4. Step 4: Simplify right side
    35,709,237.20x = 1,001,844,224,209,996
  5. Step 5: Solve for x
    x = 1,001,844,224,209,996/35,709,237.20
  6. Step 6: Final answer
    x = 28,055,604.17

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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.