Home / 13,056,446.80-19,572,228.60-10,176,216.40

Finding the Fourth Proportional to 13,056,446.80, 19,572,228.60 and 10,176,216.40

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Solution

The fourth proportional to 13,056,446.80, 19,572,228.60 and 10,176,216.40 is: 15,254,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,446.80 : 19,572,228.60 = 10,176,216.40 : x
  2. Step 2: Convert to fraction form
    13,056,446.80/19,572,228.60 = 10,176,216.40/x
  3. Step 3: Cross multiply
    13,056,446.80x = 19,572,228.60 × 10,176,216.40
  4. Step 4: Simplify right side
    13,056,446.80x = 199,171,233,663,869.06
  5. Step 5: Solve for x
    x = 199,171,233,663,869.06/13,056,446.80
  6. Step 6: Final answer
    x = 15,254,627.60

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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.