Home / 16,016,898.12-22,105,261.42-9,047,869.53

Finding the Fourth Proportional to 16,016,898.12, 22,105,261.42 and 9,047,869.53

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Solution

The fourth proportional to 16,016,898.12, 22,105,261.42 and 9,047,869.53 is: 12,487,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,898.12 : 22,105,261.42 = 9,047,869.53 : x
  2. Step 2: Convert to fraction form
    16,016,898.12/22,105,261.42 = 9,047,869.53/x
  3. Step 3: Cross multiply
    16,016,898.12x = 22,105,261.42 × 9,047,869.53
  4. Step 4: Simplify right side
    16,016,898.12x = 200,005,521,232,082.84
  5. Step 5: Solve for x
    x = 200,005,521,232,082.84/16,016,898.12
  6. Step 6: Final answer
    x = 12,487,156.98

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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.