Home / 5,195,206.48-7,169,703.24-2,903,550.16

Finding the Fourth Proportional to 5,195,206.48, 7,169,703.24 and 2,903,550.16

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Solution

The fourth proportional to 5,195,206.48, 7,169,703.24 and 2,903,550.16 is: 4,007,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,206.48 : 7,169,703.24 = 2,903,550.16 : x
  2. Step 2: Convert to fraction form
    5,195,206.48/7,169,703.24 = 2,903,550.16/x
  3. Step 3: Cross multiply
    5,195,206.48x = 7,169,703.24 × 2,903,550.16
  4. Step 4: Simplify right side
    5,195,206.48x = 20,817,592,989,654.52
  5. Step 5: Solve for x
    x = 20,817,592,989,654.52/5,195,206.48
  6. Step 6: Final answer
    x = 4,007,077.11

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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.