Home / 5,195,213.48-7,169,712.90-2,903,557.16

Finding the Fourth Proportional to 5,195,213.48, 7,169,712.90 and 2,903,557.16

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Solution

The fourth proportional to 5,195,213.48, 7,169,712.90 and 2,903,557.16 is: 4,007,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,213.48 : 7,169,712.90 = 2,903,557.16 : x
  2. Step 2: Convert to fraction form
    5,195,213.48/7,169,712.90 = 2,903,557.16/x
  3. Step 3: Cross multiply
    5,195,213.48x = 7,169,712.90 × 2,903,557.16
  4. Step 4: Simplify right side
    5,195,213.48x = 20,817,671,225,939.37
  5. Step 5: Solve for x
    x = 20,817,671,225,939.37/5,195,213.48
  6. Step 6: Final answer
    x = 4,007,086.77

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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.