Home / 14,305,856.80-21,460,097.40-4,721,256.40

Finding the Fourth Proportional to 14,305,856.80, 21,460,097.40 and 4,721,256.40

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Solution

The fourth proportional to 14,305,856.80, 21,460,097.40 and 4,721,256.40 is: 7,082,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,856.80 : 21,460,097.40 = 4,721,256.40 : x
  2. Step 2: Convert to fraction form
    14,305,856.80/21,460,097.40 = 4,721,256.40/x
  3. Step 3: Cross multiply
    14,305,856.80x = 21,460,097.40 × 4,721,256.40
  4. Step 4: Simplify right side
    14,305,856.80x = 101,318,622,194,373.36
  5. Step 5: Solve for x
    x = 101,318,622,194,373.36/14,305,856.80
  6. Step 6: Final answer
    x = 7,082,317.66

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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.