Home / 35,238,209.30-52,841,567.55-13,665,641.30

Finding the Fourth Proportional to 35,238,209.30, 52,841,567.55 and 13,665,641.30

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Solution

The fourth proportional to 35,238,209.30, 52,841,567.55 and 13,665,641.30 is: 20,492,355.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238,209.30 : 52,841,567.55 = 13,665,641.30 : x
  2. Step 2: Convert to fraction form
    35,238,209.30/52,841,567.55 = 13,665,641.30/x
  3. Step 3: Cross multiply
    35,238,209.30x = 52,841,567.55 × 13,665,641.30
  4. Step 4: Simplify right side
    35,238,209.30x = 722,113,907,868,019.88
  5. Step 5: Solve for x
    x = 722,113,907,868,019.88/35,238,209.30
  6. Step 6: Final answer
    x = 20,492,355.38

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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.