Home / 14,652,056.25-21,980,105.44-8,506,931.94

Finding the Fourth Proportional to 14,652,056.25, 21,980,105.44 and 8,506,931.94

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Solution

The fourth proportional to 14,652,056.25, 21,980,105.44 and 8,506,931.94 is: 12,761,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,056.25 : 21,980,105.44 = 8,506,931.94 : x
  2. Step 2: Convert to fraction form
    14,652,056.25/21,980,105.44 = 8,506,931.94/x
  3. Step 3: Cross multiply
    14,652,056.25x = 21,980,105.44 × 8,506,931.94
  4. Step 4: Simplify right side
    14,652,056.25x = 186,983,261,082,948.19
  5. Step 5: Solve for x
    x = 186,983,261,082,948.19/14,652,056.25
  6. Step 6: Final answer
    x = 12,761,571.34

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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.