Home / 30,535,662.29-45,803,464.27-7,816,523.09

Finding the Fourth Proportional to 30,535,662.29, 45,803,464.27 and 7,816,523.09

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Solution

The fourth proportional to 30,535,662.29, 45,803,464.27 and 7,816,523.09 is: 11,724,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,535,662.29 : 45,803,464.27 = 7,816,523.09 : x
  2. Step 2: Convert to fraction form
    30,535,662.29/45,803,464.27 = 7,816,523.09/x
  3. Step 3: Cross multiply
    30,535,662.29x = 45,803,464.27 × 7,816,523.09
  4. Step 4: Simplify right side
    30,535,662.29x = 358,023,835,819,886.38
  5. Step 5: Solve for x
    x = 358,023,835,819,886.38/30,535,662.29
  6. Step 6: Final answer
    x = 11,724,777.16

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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.