Home / 10,710,100.80-14,780,196-5,815,529.28

Finding the Fourth Proportional to 10,710,100.80, 14,780,196 and 5,815,529.28

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Solution

The fourth proportional to 10,710,100.80, 14,780,196 and 5,815,529.28 is: 8,025,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,100.80 : 14,780,196 = 5,815,529.28 : x
  2. Step 2: Convert to fraction form
    10,710,100.80/14,780,196 = 5,815,529.28/x
  3. Step 3: Cross multiply
    10,710,100.80x = 14,780,196 × 5,815,529.28
  4. Step 4: Simplify right side
    10,710,100.80x = 85,954,662,602,138.89
  5. Step 5: Solve for x
    x = 85,954,662,602,138.89/10,710,100.80
  6. Step 6: Final answer
    x = 8,025,569.90

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1.5x scale

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.