Home / 19,343,322.57-29,013,933.86-5,879,100.81

Finding the Fourth Proportional to 19,343,322.57, 29,013,933.86 and 5,879,100.81

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Solution

The fourth proportional to 19,343,322.57, 29,013,933.86 and 5,879,100.81 is: 8,818,332.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343,322.57 : 29,013,933.86 = 5,879,100.81 : x
  2. Step 2: Convert to fraction form
    19,343,322.57/29,013,933.86 = 5,879,100.81/x
  3. Step 3: Cross multiply
    19,343,322.57x = 29,013,933.86 × 5,879,100.81
  4. Step 4: Simplify right side
    19,343,322.57x = 170,575,842,028,216.91
  5. Step 5: Solve for x
    x = 170,575,842,028,216.91/19,343,322.57
  6. Step 6: Final answer
    x = 8,818,332.08

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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.