Home / 16,347,278.30-24,478,927.05-12,960,052.70

Finding the Fourth Proportional to 16,347,278.30, 24,478,927.05 and 12,960,052.70

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Solution

The fourth proportional to 16,347,278.30, 24,478,927.05 and 12,960,052.70 is: 19,406,789.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,347,278.30 : 24,478,927.05 = 12,960,052.70 : x
  2. Step 2: Convert to fraction form
    16,347,278.30/24,478,927.05 = 12,960,052.70/x
  3. Step 3: Cross multiply
    16,347,278.30x = 24,478,927.05 × 12,960,052.70
  4. Step 4: Simplify right side
    16,347,278.30x = 317,248,184,607,455.50
  5. Step 5: Solve for x
    x = 317,248,184,607,455.50/16,347,278.30
  6. Step 6: Final answer
    x = 19,406,789.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.