Home / 23,189,496.40-32,000,890.08-12,875,954.32

Finding the Fourth Proportional to 23,189,496.40, 32,000,890.08 and 12,875,954.32

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Solution

The fourth proportional to 23,189,496.40, 32,000,890.08 and 12,875,954.32 is: 17,768,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,189,496.40 : 32,000,890.08 = 12,875,954.32 : x
  2. Step 2: Convert to fraction form
    23,189,496.40/32,000,890.08 = 12,875,954.32/x
  3. Step 3: Cross multiply
    23,189,496.40x = 32,000,890.08 × 12,875,954.32
  4. Step 4: Simplify right side
    23,189,496.40x = 412,041,998,869,421.12
  5. Step 5: Solve for x
    x = 412,041,998,869,421.12/23,189,496.40
  6. Step 6: Final answer
    x = 17,768,475.51

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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.