Home / 23,012,187.30-31,763,459.21-13,601,695.77

Finding the Fourth Proportional to 23,012,187.30, 31,763,459.21 and 13,601,695.77

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Solution

The fourth proportional to 23,012,187.30, 31,763,459.21 and 13,601,695.77 is: 18,774,265.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012,187.30 : 31,763,459.21 = 13,601,695.77 : x
  2. Step 2: Convert to fraction form
    23,012,187.30/31,763,459.21 = 13,601,695.77/x
  3. Step 3: Cross multiply
    23,012,187.30x = 31,763,459.21 × 13,601,695.77
  4. Step 4: Simplify right side
    23,012,187.30x = 432,036,908,709,216
  5. Step 5: Solve for x
    x = 432,036,908,709,216/23,012,187.30
  6. Step 6: Final answer
    x = 18,774,265.27

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1.5x scale

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.