Home / 16,129,620.30-24,194,430.45-7,154,172.30

Finding the Fourth Proportional to 16,129,620.30, 24,194,430.45 and 7,154,172.30

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Solution

The fourth proportional to 16,129,620.30, 24,194,430.45 and 7,154,172.30 is: 10,731,258.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,620.30 : 24,194,430.45 = 7,154,172.30 : x
  2. Step 2: Convert to fraction form
    16,129,620.30/24,194,430.45 = 7,154,172.30/x
  3. Step 3: Cross multiply
    16,129,620.30x = 24,194,430.45 × 7,154,172.30
  4. Step 4: Simplify right side
    16,129,620.30x = 173,091,124,139,666.53
  5. Step 5: Solve for x
    x = 173,091,124,139,666.53/16,129,620.30
  6. Step 6: Final answer
    x = 10,731,258.45

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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.