Home / 7,330,499.80-10,116,430.50-4,578,816.40

Finding the Fourth Proportional to 7,330,499.80, 10,116,430.50 and 4,578,816.40

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Solution

The fourth proportional to 7,330,499.80, 10,116,430.50 and 4,578,816.40 is: 6,318,979.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,499.80 : 10,116,430.50 = 4,578,816.40 : x
  2. Step 2: Convert to fraction form
    7,330,499.80/10,116,430.50 = 4,578,816.40/x
  3. Step 3: Cross multiply
    7,330,499.80x = 10,116,430.50 × 4,578,816.40
  4. Step 4: Simplify right side
    7,330,499.80x = 46,321,277,874,739.69
  5. Step 5: Solve for x
    x = 46,321,277,874,739.69/7,330,499.80
  6. Step 6: Final answer
    x = 6,318,979.49

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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.